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O-Rings & Rubber Washers

O-rings are the most widely used sealing solution in modern engineering, providing reliable fluid and gas containment in critical applications across virtually every industry. Our comprehensive selection includes standard AS568 and JIS B2401 specification O-rings, specialty compounds for extreme conditions, and O-ring cord for custom fabrication.

These essential sealing components serve in hydraulic systems where they prevent fluid leakage under high pressure, pneumatic applications requiring consistent performance, automotive engines and transmissions demanding durability, and aerospace systems where failure is not an option. The critical sealing function of O-rings makes them indispensable in applications ranging from medical devices to industrial machinery.

Available in multiple material options including nitrile (Buna-N) for general-purpose oil resistance, EPDM for weathering and ozone resistance, fluoroelastomer (Viton®) for chemical and high-temperature applications, and silicone for food-grade and low-temperature requirements. Each material is selected based on specific application requirements including temperature range, chemical compatibility, and pressure conditions.

Beyond standard catalog items, our custom O-ring manufacturing capabilities allow us to create specialized seals for unique applications, including non-standard sizes, custom compounds, and proprietary designs to meet your specific engineering requirements.

O-Ring Selection Guide

How to Measure O-Rings

Inside Diameter (ID):

Measure the internal diameter of the O-ring groove. This is the most critical dimension for proper sealing.

Cross Section (CS):

Measure the thickness of the O-ring when uncompressed. Standard sizes are 1/16", 3/32", 1/8", etc.

Outside Diameter (OD):

ID + (2 × CS). This dimension helps verify the O-ring sizing.

Material Compatibility

Nitrile (Buna-N):

Excellent oil resistance, good compression set, cost-effective for general use.

EPDM:

Superior weathering resistance, good ozone resistance, suitable for water applications.

Fluoroelastomer (Viton®):

Outstanding chemical resistance, high temperature performance, excellent for fuels and oils.

Silicone:

Wide temperature range, FDA-compliant grades available, good for food and medical applications.

Temperature Considerations

  • Nitrile: -40°C to +120°C
  • EPDM: -50°C to +150°C
  • Viton®: -20°C to +200°C
  • Silicone: -60°C to +200°C

Pressure Ratings

  • Low Pressure: < 150 psi
  • Medium Pressure: 150-1000 psi
  • High Pressure: > 1000 psi
  • Ultra High: > 5000 psi

When to Use O-Ring Cord

  • • Non-standard sizes
  • • Large cross-sections
  • • Custom profiles
  • • Cost-effective for large quantities

AS568 O-Rings

AS568 O-Rings - View 1
Product diagram

AS568 O-Rings

9 columns
AS568 NoDash NoID (in)OD (in)W (in)ID ± (in)CS ± (in)ID ± (mm)CS ± (mm)Pcs/bagAdd to Quote
AS568-001-0011/323/321/320.029+0.0040.040+0.0030.74+0.101.02+0.0820
AS568-002-0023/649/643/640.042+0.0040.050+0.0031.07+0.101.27+0.0820
AS568-003-0031/163/161/160.056+0.0040.060+0.0031.42+0.101.52+0.0820
AS568-004-0045/6413/641/160.070+0.0050.070+0.0031.78+0.131.78+0.0820
AS568-005-0053/327/321/160.101+0.0050.070+0.0032.57+0.131.78+0.0820
AS568-006-0061/81/41/160.114+0.0050.070+0.0032.90+0.131.78+0.0820
AS568-007-0075/329/321/160.145+0.0050.070+0.0033.68+0.131.78+0.0820
AS568-008-0083/165/161/160.176+0.0050.070+0.0034.47+0.131.78+0.0820
AS568-009-0097/3211/321/160.208+0.0050.070+0.0035.28+0.131.78+0.0820
AS568-010-0101/43/81/160.239+0.0050.070+0.0036.07+0.131.78+0.0820
AS568-011-0115/167/161/160.301+0.0050.070+0.0037.65+0.131.78+0.0820
AS568-012-0123/81/21/160.364+0.0050.070+0.0039.25+0.131.78+0.0820
AS568-013-0137/169/161/160.426+0.0050.070+0.00310.82+0.131.78+0.0820
AS568-014-0141/25/81/160.489+0.0050.070+0.00312.42+0.131.78+0.0820
AS568-015-0159/1611/161/160.551+0.0070.070+0.00314.00+0.181.78+0.0820
AS568-016-0165/83/41/160.614+0.0090.070+0.00315.60+0.231.78+0.0820
AS568-017-01711/1613/161/160.676+0.0090.070+0.00317.17+0.231.78+0.0810
AS568-018-0183/47/81/160.739+0.0090.070+0.00318.77+0.231.78+0.0810
AS568-019-01913/1615/161/160.801+0.0090.070+0.00320.35+0.231.78+0.0810
AS568-020-0207/811/160.864+0.0090.070+0.00321.95+0.231.78+0.0810
AS568-021-02115/161 1/161/160.926+0.0090.070+0.00323.52+0.231.78+0.0810
AS568-022-02211 1/81/160.989+0.0100.070+0.00325.12+0.251.78+0.0810
AS568-023-0231 1/161 3/161/161.051+0.0100.070+0.00326.70+0.251.78+0.0810
AS568-024-0241 1/81 1/41/161.114+0.0100.070+0.00328.30+0.251.78+0.0810
AS568-025-0251 3/161 5/161/161.176+0.0110.070+0.00329.87+0.281.78+0.087
AS568-026-0261 1/41 3/81/161.239+0.0110.070+0.00331.47+0.281.78+0.087
AS568-027-0271 5/161 7/161/161.301+0.0110.070+0.00333.05+0.281.78+0.087
AS568-028-0281 3/8 1 1/21/161.364+0.0130.070+0.00334.65+0.331.78+0.087
AS568-029-0291 1/21 5/81/161.489+0.0130.070+0.00337.82+0.331.78+0.087
AS568-030-0301 5/81 3/41/161.614+0.0130.070+0.00341.00+0.331.78+0.087
AS568-031-0311 3/41 7/81/161.739+0.0150.070+0.00344.17+0.381.78+0.087
AS568-032-032 1 7/821/161.864+0.0150.070+0.00347.35+0.381.78+0.085
AS568-033-03322 1/81/161.989+0.0180.070+0.00350.52+0.461.78+0.085
AS568-034-0342/1/82 1/41/162.114+0.0180.070+0.00353.70+0.461.78+0.085
AS568-035-0352 1/42 3/81/162.239+0.0180.070+0.00356.87+0.461.78+0.085
AS568-036-0362 3/82 1/21/162.364+0.0180.070+0.00360.05+0.461.78+0.085
AS568-037-0372 1/22 5/81/162.489+0.0180.070+0.00363.22+0.461.78+0.085
AS568-038-0382 5/82 3/41/162.614+0.0200.070+0.00366.40+0.511.78+0.085
AS568-039-0392 3/42 7/81/162.739+0.0200.070+0.00369.57+0.511.78+0.085
AS568-040-0402 7/831/162.864+0.0200.070+0.00372.75+0.511.78+0.085
AS568-041-04133 1/81/162.989+0.0240.070+0.00375.92+0.611.78+0.085
AS568-042-0423 1/43 3/81/163.239+0.0240.070+0.00382.27+0.611.78+0.085
AS568-043-0433 1/23 5/81/163.489+0.0240.070+0.00388.62+0.611.78+0.082
AS568-044-0443 3/43 7/81/163.739+0.0270.070+0.00394.67+0.691.78+0.082
AS568-045-04544 1/81/163.989+0.0270.070+0.003101.32+0.691.78+0.082
AS568-046-0464 1/44 3/81/164.239+0.0300.070+0.003107.67+0.761.78+0.082
AS568-047-0474 1/24 5/81/164.489+0.0300.070+0.003114.02+0.761.78+0.082
AS568-048-0484 3/44 7/81/164.739+0.0300.070+0.003120.37+0.761.78+0.082
AS568-049-04955 1/81/164.989+0.0370.070+0.003126.42+0.941.78+0.082
AS568-050-0505 1/45 3/81/165.239+0.0370.070+0.003133.07+0.941.78+0.082
AS568-102-1021/161/43/320.049+0.0050.103+0.0031.24+0.132.62+0.0820
AS568-103-1033/329/323/320.081+0.0050.103+0.0032.06+0.132.62+0.0820
AS568-104-1041/85/163/320.112+0.0050.103+0.0032.84+0.132.62+0.0820
AS568-105-1055/3211/323/320.143+0.0050.103+0.0033.63+0.132.62+0.0820
AS568-106-1063/163/83/320.174+0.0050.103+0.0034.42+0.132.62+0.0820
AS568-107-1077/3213/323/320.206+0.0050.103+0.0035.23+0.132.62+0.0820
AS568-108-1081/47/163/320.237+0.0050.103+0.0036.02+0.132.62+0.0820
AS568-109-1095/161/23/320.299+0.0050.103+0.0037.59+0.132.62+0.0820
AS568-110-1103/89/163/320.362+0.0050.103+0.0039.19+0.132.62+0.0815
AS568-111-1117/165/83/320.424+0.0050.103+0.00310.77+0.132.62+0.0815
AS568-112-1121/21 1/163/320.487+0.0050.103+0.00312.37+0.132.62+0.0815
AS568-113-1139/163/43/320.549+0.0050.103+0.00313.94+0.132.62+0.0815
AS568-114-1145/81 3/163/320.612+0.0090.103+0.00315.54+0.232.62+0.0815
AS568-115-1151 1/167/B3/320.674+0.0090.103+0.00317.12+0.232.62+0.0815
AS568-116-1163/41 5/163/320.737+0.0090.103+0.00318.72+0.232.62+0.0815
AS568-117-11713/1613/320.799+0.0100.103+0.00320.29+0.252.62+0.0810
AS568-118-1187/81 1/163/320.862+0.0100.103+0.00321.89+0.252.62+0.0810
AS568-119-11915/161 1/83/320.924+0.0100.103+0.00323.47+0.252.62+0.0810
AS568-120-12011 3/163/320.987+0.0100.103+0.00325.07+0.252.62+0.0810
AS568-121-1211 1/16 1 1/43/321..049+0.0100.103+0.00326.64+0.252.62+0.0810
AS568-122-1221 1/81 5/163/321.112+0.0100.103+0.00328.24+0.252.62+0.0810
AS568-123-1231 3/161 3/83/321.174+0.0120.103+0.00329.82+0.302.62+0.0810
AS568-124-1241/41 7/163/321.237+0.0120.103+0.00331.42+0.302.62+0.0810
AS568-125-1251 5/161 1/23/321.299+0.0120.103+0.00332.99+0.302.62+0.085
AS568-126-1261 3/81 9/163/321.362+0.0120.103+0.00334.59+0.302.62+0.085
AS568-127-1271 7/161 5/83/321.424+0.0120.103+0.00336.17+0.302.62+0.085
AS568-128-1281 1/21 11/163/321.487+0.0120.103+0.00337.77+0.302.62+0.085
AS568-129-1291 9/161 3/43/321.549+0.0150.103+0.00339.34+0.382.62+0.085
AS568-130-1301 5/81 13/163/321.612+0.0150.103+0.00340.94+0.382.62+0.085
AS568-131-13111/161 7/83/321.674+0.0150.103+0.00342.52+0.382.62+0.085
AS568-132-1321 3/41 15/163/321.737+0.0150.103+0.00344.12+0.382.62+0.085
AS568-133-1331 13/1623/321.799+0.0150.103+0.00345.69+0.382.62+0.085
AS568-134-1341 7/82 1/163/321.862+0.0150.103+0.00347.29+0.382.62+0.085
AS568-135-1351 15/162 1/83/321.925+0.0170.103+0.00348.90+0.432.62+0.085
AS568-136-13622 3/163/321.987+0.0170.103+0.00350.47+0.432.62+0.085
AS568-137-1372 1/162 1/43/322.050+0.0170.103+0.00352.07+0.432.62+0.085
AS568-138-1382 1/82 5/163/322.112+0.0170.103+0.00353.64+0.432.62+0.085
AS568-139-1392 3/162 3/83/322.175+0.0170.103+0.00355.25+0.432.62+0.085
AS568-140-1402 1/42 7/163/322.237+0.0170.103+0.00356.82+0.432.62+0.085
AS568-141-1412 5/162 1/23/322.300+0.0200.103+0.00358.42+0.512.62+0.085
AS568-142-1422 3/82 9/163/322.362+0.0200.103+0.00359.99+0.512.62+0.085
AS568-143-1432 7/162 5/83/322.425+0.0200.103+0.00361.60+0.512.62+0.083
AS568-144-1442 1/22 11/163/322.487+0.0200.103+0.00363.17+0.512.62+0.083
AS568-145-1452 9/162 3/43/322.550+0.0200.103+0.00364.77+0.512.62+0.083
AS568-146-1462 5/82 13/163/322.612+0.0200.103+0.00366.34+0.512.62+0.083
AS568-147-1472 11/162 7/83/322.675+0.0220.103+0.00367.95+0.562.62+0.082
AS568-148-1482 3/42 15/163/322.737+0.0220.103+0.00369.52+0.562.62+0.082
AS568-149-1492 13/1633/322.800+0.0220.103+0.00371.12+0.562.62+0.082
AS568-150-1502 7/83 1/163/322.862+0.0220.103+0.00372.69+0.562.62+0.082
AS568-151-15133 3/163/322.987+0.0240.103+0.00375.87+0.612.62+0.082
AS568-152-1523 1/43 7/163/323.237+0.0240.103+0.00382.22+0.612.62+0.082
AS568-153-1533 1/23 11/163/323.487+0.0240.103+0.00388.57+0.612.62+0.082
AS568-154-1543 3/43 15/163/323.737+0.0280.103+0.00394.92+0.712.62+0.082
AS568-155-15544 3/163/323.987+0.0280.103+0.003101.27+0.712.62+0.082
AS568-156-1564 1/44 7/163/324.237+0.0300.103+0.003107.62+0.762.62+0.082
AS568-157-1574 1/24 11/163/324.487+0.0300.103+0.003113.97+0.762.62+0.082
AS568-158-1584 3/44 15/163/324.737+0.0300.103+0.003120.32+0.762.62+0.082
AS568-159-15955 3/163/324.987+0.0300.103+0.003126.67+0.892.62+0.082
AS568-160-1605 1/45 7/163/325.237+0.0350.103+0.003133.02+0.892.62+0.082
AS568-161-1615 1/25 11/163/325.487+0.0350.103+0.003139.37+0.892.62+0.082
AS568-162-1625 3/45 15/163/325.737+0.0350.103+0.003145.72+0.892.62+0.082
AS568-163-16366 3/163/325.987+0.0350.103+0.003152.07+0.892.62+0.082
AS568-164-1646 1/46 7/163/326.237+0.0400.103+0.003158.42+1.022.62+0.082
AS568-165-1656 1/26 11/163/326.487+0.0400.103+0.003164.77+1.022.62+0.082
AS568-166-1666 3/46 15/163/326.737+0.0400.103+0.003171.12+1.022.62+0.082
AS568-167-16777 3/163/326.987+0.0400.103+0.003177.47+1.022.62+0.082
AS568-168-1687 1/47 7/163/327.237+0.0450.103+0.003183.82+1.142.62+0.082
AS568-169-1697 1/27 11/163/327.487+0.0450.103+0.003190.17+1.142.62+0.082
AS568-170-1707 3/47 15/163/327.737+0.0450.103+0.003196.52+1.142.62+0.082
AS568-171-17188 3/163/327.987+0.0450.103+0.003202.87+1.142.62+0.082
AS568-172-1728 1/48 7/163/328.237+0.0500.103+0.003209.22+1.272.62+0.082
AS568-173-1738 1/28 11/163/328.487+0.0500.103+0.003215.57+1.272.62+0.082
AS568-174-1748 3/48 15/163/328.737+0.0500.103+0.003221.92+1.272.62+0.082
AS568-175-17599 3/163/328.987+0.0500.103+0.003228.27+1.272.62+0.082
AS568-176-1769 1/49 7/163/329.237+0.0550.103+0.003234.62+1.402.62+0.082
AS568-177-1779 1/29 11/163/329.487+0.0550.103+0.003240.97+1.402.62+0.082
AS568-178-1789 3/49 15/163/329.737+0.0550.103+0.003247.32+1.402.62+0.0815
AS568-201-2013 167/161/80.171+0.0050.139+0.0044.34+0.133.53+0.1015
AS568-202-2021/41/21/80.234+0.0050.139+0.0045.94+0.133.53+0.1015
AS568-203-2035/169/161/80.296+0.0050.139+0.0047.52+0.133.53+0.1015
AS568-204-2043/85/81/80.359+0.0050.139+0.0049.12+0.133.53+0.1015
AS568-205-2057/1611/161/80.421+0.0050.139+0.00410.69+0.133.53+0.1015
AS568-206-2061/23/41/80.484+0.0050.139+0.00412.29+0.133.53+0.1015
AS568-207-2079/1613/161/80.546+0.0070.139+0.00413.87+0.183.53+0.1015
AS568-208-2085/87/81/80.609+0.0090.139+0.00415.47+0.233.53+0.1015
AS568-209-20911/1615/161/80.671+0.0090.139+0.00417.04+0.233.53+0.1015
AS568-210-2103/411/80.734+0.0100.139+0.00418.64+0.253.53+0.1010
AS568-211-21113/161 1/161/80.796+0.0100.139+0.00420.22+0.253.53+0.1010
AS568-212-2127/81 1/81/80.859+0.0100.139+0.00421.82+0.253.53+0.1010
AS568-213-21315/161 3/161/80.921+0.0100.139+0.00423.39+0.253.53+0.1010
AS568-214-21411 1/41/80.984+0.0100.139+0.00424.99+0.253.53+0.1010
AS568-215-2151 1/161 5/161/81.046+0.0100.139+0.00426.57+0.253.53+0.1010
AS568-216-2161 1/81 3/81/81.109+0.0120.139+0.00428.17+0.303.53+0.1010
AS568-217-2171 3/161 7/161/81.171+0.0120.139+0.00429.74+0.303.53+0.105
AS568-218-2181 1/41 1/21/81.234+0.0120.139+0.00431.34+0.303.53+0.105
AS568-219-2191 5/161 9/161/81.296+0.0120.139+0.00432.92+0.303.53+0.105
AS568-220-2201 3/81 5/81/81.359+0.0120.139+0.00434.52+0.303.53+0.105
AS568-221-2211 7/161 11/161/81.421+0.0120.139+0.00436.09+0.303.53+0.105
AS568-222-2221 1/21 3/41/81.484+0.0150.139+0.00437.69+0.383.53+0.105
AS568-223-2231 5/81 7/81/81.609+0.0150.139+0.00440.87+0.383.53+0.105
AS568-224-2241 3/421/81.734+0.0150.139+0.00444.04+0.383.53+0.105
AS568-225-2251 7/82 1/81/81.859+0.0180.139+0.00447.22+0.463.53+0.105
AS568-226-22622 1/41/81.984+0.0180.139+0.00450.39+0.463.53+0.105
AS568-227-2272 1/82 3/81/82.109+0.0180.139+0.00453.57+0.463.53+0.105
AS568-228-2282 1/42 1/21/82.234+0.0200.139+0.00456.74+0.513.53+0.105
AS568-229-229 2 3/82 5/81/82.359+0.0200.139+0.00459.92+0.513.53+0.105
AS568-230-2302 1/22 3/41/82.484+0.0200.139+0.00463.09+0.513.53+0.103
AS568-231-2312 5/82 7/81/82.609+0.0200.139+0.00466.27+0.513.53+0.103
AS568-232-2322 3/431/82.734+0.0240.139+0.00469.44+0.613.53+0.103
AS568-233-2332 7/83 1/81/82.859+0.0240.139+0.00472.62+0.613.53+0.102
AS568-234-23433 1/41/82.984+0.0240.139+0.00475.79+0.613.53+0.102
AS568-235-2353 1/83 3/81/83.109+0.0240.139+0.00478.97+0.613.53+0.102
AS568-236-2363 1/43 1/21/83.234+0.0240.139+0.00482.14+0.613.53+0.102
AS568-237-2373 3/83 5/81/83.359+0.0240.139+0.00485.32+0.613.53+0.102
AS568-238-2383 1/23 3/41/83.484+0.0240.139+0.00488.49+0.613.53+0.102
AS568-239-2393 5/83 7/81/83.609+0.0280.139+0.00491.67+0.713.53+0.102
AS568-240-2403 3/441/83.734+0.0280.139+0.00494.84+0.713.53+0.102
AS568-241-2413 7/84 1/81/83.859+0.0280.139+0.00498.02+0.713.53+0.102
AS568-242-24244 1/41/83.984+0.0280.139+0.004101.19+0.713.53+0.102
AS568-243-2434 1/84 3/81/84.109+0.0280.139+0.004104.37+0.713.53+0.102
AS568-244-2444 1/44 1/21/84.234+0.0300.139+0.004107.54+0.763.53+0.102
AS568-245-2454 3/84 5/81/84.359+0.0300.139+0.004110.72+0.763.53+0.102
AS568-246-2464 1/24 3/41/84.484+0.0300.139+0.004113.89+0.763.53+0.102
AS568-247-2474 5/84 7/81/84.609+0.0300.139+0.004117.07+0.763.53+0.102
AS568-248-2484 3/451/84.734+0.0300.139+0.004120.24+0.763.53+0.102
AS568-249-2494 7/85 1/81/84.859+0.0350.139+0.004123.42+0.893.53+0.102
AS568-250-25055 1/41/84.984+0.0350.139+0.004126.59+0.893.53+0.102
AS568-251-2515.1255 3/81/85.109+0.0350.139+0.004129.77+0.893.53+0.102
AS568-252-2525 1/45 1/21/85.234+0.0350.139+0.004132.94+0.893.53+0.102
AS568-253-2535 3/85 5/81/85.359+0.0350.139+0.004136.12+0.893.53+0.102
AS568-254-2545 1/25 3/41/85.484+0.0350.139+0.004139.29+0.893.53+0.102
AS568-255-2555 5/85 7/81/85.609+0.0350.139+0.004142.47+0.893.53+0.102
AS568-256-2565 3/461/85.734+0.0350.139+0.004145.64+0.893.53+0.102
AS568-257-2575 7/86 1/81/85.859+0.0350.139+0.004148.82+0.893.53+0.102
AS568-258-25866 1/41/85.984+0.0350.139+0.004151.99+0.893.53+0.102
AS568-259-2596 1/46 1/21/86.234+0.0400.139+0.004158.34+1.023.53+0.102
AS568-260-2606 1/26 3/41/86.484+0.0400.139+0.004164.69+1.023.53+0.102
AS568-261-2616 3/471/86.734+0.0400.139+0.004171.04+1.023.53+0.102
AS568-262-26277 1/41/86.984+0.0400.139+0.004177.39+1.023.53+0.102
AS568-263-2637 1/47 1/21/87.234+0.0450.139+0.004183.74+1.143.53+0.102
AS568-264-2647 1/27 3/41/87.484+0.0450.139+0.004190.09+1.143.53+0.102
AS568-265-2657 3/481/87.734+0.0450.139+0.004196.44+1.143.53+0.102
AS568-266-26688 1/41/87.984+0.0450.139+0.004202.794+1.143.53+0.102
AS568-267-2678 1/48 1/21/88.234+0.0500.139+0.004209.14+1.273.53+0.102
AS568-268-2688 1/28 3/41/88.484+0.0500.139+0.004215.49+1.273.53+0.102
AS568-269-2698 3/491/88.734+0.0500.139+0.004221.84+1.273.53+0.102
AS568-270-27099 1/41/88.984+0.0500.139+0.004228.19+1.273.53+0.102
AS568-271-2719 1/49 1/21/89.234+0.0550.139+0.004234.54+1.403.53+0.102
AS568-272-2729 1/29 3/41/89.484+0.0550.139+0.004240.89+1.403.53+0.102
AS568-273-2739 3/4101/89.734+0.0550.139+0.004247.24+1.403.53+0.102
AS568-274-2741010 1/41/89.984+0.0550.139+0.004253.59+1.403.53+0.102
AS568-275-27510 1/210 3/41/810.484+0.0550.139+0.004266.29+1.403.53+0.102
AS568-276-2761111 1/41/810.948+0.0650.139+0.004278.99+1.653.53+0.102
AS568-277-27711 1/211 3/41/811.484+0.0650.139+0.004291.69+1.653.53+0.102
AS568-278-2781212 1/41/811.984+0.0650.139+0.004304.39+1.653.53+0.102
AS568-279-2791313 1/41/812.984+0.0650.139+0.004329.79+1.653.53+0.102
AS568-280-2801414 1/41/813.984+0.0650.139+0.004355.19+1.653.53+0.102
AS568-281-2811515 1/41/814.984+0.0650.139+0.004380.59+1.653.53+0.102
AS568-282-2821616 1/41/815.984+0.0750.139+0.004405.26+1.913.53+0.102
AS568-283-2831717 1/41/816.984+0.0800.139+0.004430.66+2.033.53+0.102
AS568-284-2841818 1/41/817.984+0.0850.139+0.004456.06+2.163.53+0.102
AS568-309-3097/1613/163/160.412+0.0050.210+0.00510.46+0.135.33+0.137
AS568-310-3101/27/83/160.475+0.0050.210+0.00512.07+0.135.33+0.137
AS568-311-3119/1615/163/160.537+0.0070.210+0.00513.64+0.185.33+0.137
AS568-312-3125/813/160.600+0.0090.210+0.00515.24+0.235.33+0.137
AS568-313-31311/1611/163/160.662+0.0090.210+0.00516.81+0.235.33+0.137
AS568-314-3143/41 1/83/160.725+0.0100.210+0.00518.42+0.255.33+0.137
AS568-315-31513/161 3/163/160.787+0.0100.210+0.00519.99+0.255.33+0.137
AS568-316-3167/81 1/43/160.850+0.0100.210+0.00521.59+0.255.33+0.137
AS568-317-31715/161 5/163/160.912+0.0100.210+0.00523.16+0.255.33+0.137
AS568-318-31811 3/83/160.975+0.0100.210+0.00524.77+0.255.33+0.137
AS568-319-3191 1/161 7/163/161.037+0.0100.210+0.00526.34+0.255.33+0.137
AS568-320-3201 1/81 1/23/161.100+0.0120.210+0.00527.94+0.305.33+0.137
AS568-321-3211 3/161 9/163/161.162+0.0120.210+0.00529.51+0.305.33+0.137
AS568-322-3221 1/41 5/83/161.225+0.0120.210+0.00531.12+0.305.33+0.137
AS568-323-3231 5/161 11/163/161.287+0.0120.210+0.00532.69+0.305.33+0.137
AS568-324-3241 3/81 3/43/161.350+0.0120.210+0.00534.29+0.305.33+0.137
AS568-325-3251 1/21 7/83/161.475+0.0150.210+0.00537.47+0.385.33+0.135
AS568-326-3261 5/823/161.600+0.0150.210+0.00540.64+0.385.33+0.135
AS568-327-3271 3/42 1/83/161.725+0.0150.210+0.00543.82+0.385.33+0.135
AS568-328-3281 7/82 1/43/161.850+0.0150.210+0.00546.99+0.385.33+0.135
AS568-329-32922 3/83/161.975+0.0180.210+0.00550.17+0.465.33+0.134
AS568-330-3302 1/82 1/23/162.100+0.0180.210+0.00553.34+0.465.33+0.134
AS568-331-3312 1/42 5/83/162.225+0.0180.210+0.00556.52+0.465.33+0.132
AS568-332-3322 3/82 3/43/162.350+0.0180.210+0.00559.69+0.465.33+0.132
AS568-333-3332 1/22 7/83/162.475+0.0200.210+0.00562.87+0.515.33+0.132
AS568-334-3342 5/833/162.600+0.0200.210+0.00566.04+0.515.33+0.132
AS568-335-3352 3/43 1/83/162.725+0.0200.210+0.00569.22+0.515.33+0.132
AS568-336-3362 7/83 1/43/162.850+0.0200.210+0.00572.39+0.515.33+0.132
AS568-337-33733 3/83/162.975+0.0240.210+0.00575.57+0.615.33+0.132
AS568-338-3383 1/83 1/23/163.100+0.0240.210+0.00578.74+0.615.33+0.132
AS568-339-3393 1/43 5/83/163.225+0.0240.210+0.00581.92+0.615.33+0.132
AS568-340-3403 3/83 3/43/163.350+0.0240.210+0.00585.09+0.615.33+0.132
AS568-341-3413 1/23 7/83/163.475+0.0240.210+0.00588.27+0.615.33+0.132
AS568-342-3423 5/843/163.600+0.0280.210+0.00591.44+0.715.33+0.132
AS568-343-3433 3/44 1/83/163.725+0.0280.210+0.00594.62+0.715.33+0.132
AS568-344-3443 7/84 1/43/163.850+0.0280.210+0.00597.79+0.715.33+0.132
AS568-345-34544 3/83/163.975+0.0280.210+0.005100.97+0.715.33+0.132
AS568-346-3464 1/84 1/23/164.100+0.0280.210+0.005104.14+0.715.33+0.132
AS568-347-3474 1/44 5/83/164.225+0.0300.210+0.005107.32+0.765.33+0.132
AS568-348-3484 3/84 3/43/164.350+0.0300.210+0.005110.49+0.765.33+0.132
AS568-349-3494 1/24 7/83/164.475+0.0300.210+0.005113.67+0.765.33+0.132
AS568-350-3504 5/853/164.600+0.0300.210+0.005116.84+0.765.33+0.132
AS568-351-3514 3/45 1/83/164.725+0.0300.210+0.005120.02+0.765.33+0.132
AS568-352-3524 7/85 1/43/164.850+0.0300.210+0.005123.19+0.765.33+0.132
AS568-353-35355 3/83/164.975+0.0370.210+0.005126.37+0.945.33+0.132
AS568-354-3545 1/85 1/23/165.100+0.0370.210+0.005129.54+0.945.33+0.132
AS568-355-3555 1/45 5/83/165.225+0.0370.210+0.005132.72+0.945.33+0.132
AS568-356-3565 3/85 3/43/165.350+0.0370.210+0.005135.89+0.945.33+0.132
AS568-357-3575 1/25 7/83/165.475+0.0370.210+0.005139.07+0.945.33+0.132
AS568-358-3585 5/863/165.600+0.0370.210+0.005142.24+0.945.33+0.132
AS568-359-3595 3/46 1/83/165.725+0.0370.210+0.005145.42+0.945.33+0.132
AS568-360-3605 7/86 1/43/165.850+0.0370.210+0.005148.59+0.945.33+0.132
AS568-361-36166 3/83/165.975+0.0370.210+0.005151.77+0.945.33+0.132
AS568-362-3626 1/46 5/83/166.225+0.0400.210+0.005158.12+1.025.33+0.132
AS568-363-3636 1/26.8753/166.475+0.0400.210+0.005164.47+1.025.33+0.132
AS568-364-3646 3/47 1/83/166.725+0.0400.210+0.005170.82+1.025.33+0.132
AS568-365-36577 3/83/166.975+0.0400.210+0.005177.17+1.025.33+0.132
AS568-366-3667 1/47 5/83/167.225+0.0450.210+0.005183.52+1.145.33+0.132
AS568-367-3677 1/27.8753/167.475+0.0450.210+0.005189.87+1.145.33+0.132
AS568-368-3687 3/48 1/83/167.725+0.0450.210+0.005196.22+1.145.33+0.132
AS568-369-36988 3/83/167.975+0.0450.210+0.005202.57+1.145.33+0.132
AS568-370-3708 1/48 5/83/168.225+0.0500.210+0.005208.92+1.275.33+0.132
AS568-371-3718 1/28.8753/168.475+0.0500.210+0.005215.27+1.275.33+0.132
AS568-372-3728 3/49 1/83/168.725+0.0500.210+0.005221.62+1.275.33+0.132
AS568-373-37399 3/83/168.775+0.0500.210+0.005227.97+1.275.33+0.132
AS568-374-3749 1/49 5/83/169.225+0.0550.210+0.005234.32+1.405.33+0.132
AS568-375-3759 1/29.8753/169.475+0.0550.210+0.005240.67+1.405.33+0.132
AS568-376-3769 3/410 1/83/169.725+0.0550.210+0.005247.02+1.405.33+0.132
AS568-377-3771010 3/83/169.975+0.0550.210+0.005253.37+1.405.33+0.132
AS568-378-37810 1/210.8753/1610.475+0.0600.210+0.005266.07+1.525.33+0.132
AS568-379-3791111.3753/1610.975+0.0600.210+0.005278.77+1.525.33+0.132
AS568-380-38011 1/211 7/83/1611.475+0.0650.210+0.005291.47+1.655.33+0.132
AS568-381-3811212 3/83/1611.975+0.0650.210+0.005304.17+1.655.33+0.132
AS568-382-3821313 3/83/1612.975+0.0650.210+0.005329.57+1.655.33+0.132
AS568-383-3831414 3/83/1613.975+0.0700.210+0.005354.97+1.785.33+0.132
AS568-384-3841515 3/81/1614.975+0.0700.210+0.005380.37+1.785.33+0.132
AS568-385-3851616 3/81/1615.955+0.0750.210+0.005405.26+1.915.33+0.132
AS568-386-3861717 3/83/1616.955+0.0800.210+0.005430.66+2.035.33+0.132
AS568-387-3871818 3/83/1617.955+0.0850.210+0.005456.06+2.165.33+0.132
AS568-388-3881919 3/83/1618.955+0.0900.210+0.005481.46+2.295.33+0.132
AS568-389-3892020 3/83/1619.995+0.0950.210+0.005506.86+2.415.33+0.132
AS568-390-39021213/83/1620.955+0.0950.210+0.005532.26+2.415.33+0.132
AS568-391-3912222 3/83/1621.955+0.1000.210+0.005557.66+2.545.33+0.132
AS568-392-3922323 3/83/1622.940+0.1050.210+0.005582.68+2.675.33+0.132
AS568-393-3932424 3/83/1623.940+0.1100.210+0.005608.08+2.795.33+0.132
AS568-394-3942525 3/83/1624.940+0.1150.210+0.005633.08+2.925.33+0.132
AS568-395-3952626 3/83/1625.940+0.1200.210+0.005658.88+3.056.99+0.152
AS568-425-4254 1/251/44.475+0.0330.275+0.006113.67+0.846.99+0.152
AS568-426-4264 5/85 1/81/44.600+0.0330.275+0.006116.84+0.846.99+0.152
AS568-427-4274 3/45 1/41/44.725+0.0330.275+0.006120.02+0.846.99+0.152
AS568-428-4284 7/85 3/81/44.850+0.0330.275+0.006123.19+0.846.99+0.152
AS568-429-42955 1/21/44.975+0.0370.275+0.006126.37+0.946.99+0.152
AS568-430-4305 1/85 5/81/45.100+0.0370.275+0.006129.54+0.946.99+0.152
AS568-431-4315 1/45 3/41/45.225+0.0370.275+0.006132.72+0.946.99+0.152
AS568-432-4325 3/85 7/81/45.350+0.0370.275+0.006135.89+0.946.99+0.152
AS568-433-4335 1/261/45.475+0.0370.275+0.006139.07+0.946.99+0.152
AS568-434-4345 5/86 1/81/45.600+0.0370.275+0.006142.24+0.946.99+0.152
AS568-435-4355 3/46 1/41/45.725+0.0370.275+0.006145.42+0.946.99+0.152
AS568-436-4365 7/8 6 3/81/45.850+0.0370.275+0.006148.59+0.946.99+0.152
AS568-437-43766 1/21/45.975+0.0370.275+0.006151.77+0.946.99+0.152
AS568-438-4386 1/46 3/41/46.225+0.0400.275+0.006158.02+1.026.99+0.152
AS568-439-4396 1/271/46.475+0.0400.275+0.006164.47+1.026.99+0.152
AS568-440-440 6 3/47 1/41/46.725+0.0400.275+0.006170.82+1.026.99+0.152
AS568-441-44177 1/21/46.975+0.0400.275+0.006177.17+1.026.99+0.152
AS568-442-4427 1/47 3/41/47.225+0.0450.275+0.006183.52+1.146.99+0.152
AS568-443-4437 1/281/47.475+0.0450.275+0.006189.87+1.146.99+0.152
AS568-444-4447 3/48 1/41/47.725+0.0450.275+0.006196.22+1.146.99+0.152
AS568-445-44588 1/21/47.975+0.0450.275+0.006202.57+1.146.99+0.152
AS568-446-4468 1/291/48.475+0.0550.275+0.006215.27+1.406.99+0.152
AS568-447-44799 1/21/48.975+0.0550.275+0.006227.97+1.406.99+0.152
AS568-448-4489 1/2101/49.475+0.0550.275+0.006240.67+1.406.99+0.152
AS568-449-4491010 1/21/49.975+0.0550.275+0.006253.37+1.406.99+0.152
AS568-450-45010 1/2111/410.475+0.0600.275+0.006266.07+1.526.99+0.152
AS568-451-4511111 1/21/410.975+0.0600.275+0.006278.77+1.526.99+0.152
AS568-452-45211 1/2121/411.475+0.0600.275+0.006291.47+1.526.99+0.152
AS568-453-4531212 1/21/411.975+0.0600.275+0.006304.17+1.526.99+0.152
AS568-454-45412 1/2131/412.475+0.0600.275+0.006316.87+1.526.99+0.152
AS568-455-4551313 1/21/412.975+0.0600.275+0.006329.57+1.526.99+0.152
AS568-456-45613 1/2141/413.475+0.0700.275+0.006342.27+1.786.99+0.152
AS568-457-4571414 1/21/413.975+0.0700.275+0.006354.97+1.786.99+0.152
AS568-458-45814 1/2151/414.475+0.0700.275+0.006367.67+1.786.99+0.152
AS568-459-4591515 1/21/414.975+0.0700.275+0.006380.37+1.786.99+0.152
AS568-460-46015 1/2161/415.475+0.0700.275+0.006393.07+1.786.99+0.152
AS568-461-4611616 1/21/415.955+0.0750.275+0.006405.26+1.916.99+0.152
AS568-462-46216 1/2171/416.455+0.0750.275+0.006417.96+1.916.99+0.152
AS568-463-4631717 1/21/416.955+0.0800.275+0.006430.66+2.036.99+0.152
AS568-464-46417 1/2181/417.455+0.0850.275+0.006443.36+2.166.99+0.152
AS568-465-4651818 1/21/417.955+0.0850.275+0.006456.06+2.166.99+0.152
AS568-466-46618 1/2191/418.455+0.0850.275+0.006468.76+2.166.99+0.152
AS568-467-4671919 1/21/418.955+0.0900.275+0.006481.46+2.296.99+0.152
AS568-468-46819 1/2201/419.455+0.0900.275+0.006494.16+2.296.99+0.152
AS568-469-4692020 1/21/419.955+0.0900.275+0.006506.86+2.296.99+0.152
AS568-470-4702121 1/21/420.955+0.0900.275+0.006532.26+2.296.99+0.152
AS568-471-4712222 1/21/421.955+0.1000.275+0.006557.66+2.546.99+0.152
AS568-472-4722323 1/21/422.940+0.1050.275+0.006582.68+2.676.99+0.152
AS568-473-4732424 1/21/423.940+0.1100.275+0.006608.08+2.796.99+0.152
AS568-474-4742525 1/21/424.940+0.1150.275+0.006633.48+2.926.99+0.152
AS568-475-4752616 1/21/425.940+0.1200.275+0.006658.88+3.056.99+0.152

JIS B2401 O-Rings

JIS B2401 O-Rings - View 1
Product diagram

JIS B2401 O-Rings

4 columns
Part NoJIS NoID (mm)CS (mm)Pcs/bagAdd to Quote
P003P0032.801.9020
P004P0043.801.9020
P005P0054.801.9020
P006P0065.801.9020
P007P0076.801.9020
P008P0087.801.9020
P009P0098.801.9020
P010P0109.801.9020
P010AP010A9.802.4020
P011P01110.802.4020
P011.2P011211.002.4015
P012P01211.802.4015
P012.5P012.512.802.4015
P014P01413.802.4015
P015P01514.802.4015
P016P01615.802.4015
P018P01817.802.4015
P020P02019.802.4015
P021P02120.802.4010
P022P02221.802.4010
P022AP022A21.703.5010
P022.4P022.422.103.5010
P024P02423.703.5010
P025P02524.703.5010
P025.5P025.525.203.5010
P026P02625.703.5010
P028P02827.703.5010
P029P02928.703.505
P029.5P029.529.203.505
P030P03029.703.505
P031P03130.703.505
P031.5P031 531.203.505
P032P03231.703.505
P034P03433.703.505
P035P03534.703.505
P035.5P035.535.203.505
P036P03635.703.505
P038P03837.703.505
P039P03938.703.505
P040P04039.703.505
P041P04140.703.505
P042P04241.703.505
P044P04443.703.505
P045P04544.703.505
P046P04645.703.505
P048P04847.703.505
P049P04948.703.505
P050P05049.703.505
P048AP048A47.605.704
P050AP050A49.605.704
P052P05251.605.702
P053P05352.605.702
P055P05554.605.702
P056P05655.605.702
P058P05857.605.702
P060P06059.605.702
P062P06261.605.702
P063P06362.605.702
P065P06564.605.702
P067P06766.605.702
P070P07069.605.702
P071P07170.605.702
P075P07574.605.702
P080P08079.605.702
P085P08584.605.702
P090P09089.605.702
P095P09594.605.702
P100P10099.605.702
P102P102101.605.702
P105P105104.605.702
P110P110109.605.702
P112P112111.605.702
P115P115114.605.702
P120P120119.605.702
P125P125124.605.702
P130P130129.605.702
P132P132131.605.702
P135P135134.605.702
P140P140139.605.702
P145P145144.605.702
P150P150149.605.702
P150AP150A149.508.402
P155P155154.508.402
P160P160159.508.402
P165P165164.508.402
P170P170169.508.402
P175P175174.508.402
P180P180179.508.402
P185P185184.508.402
P190P190189.508.402
P195P195194.508.402
P200P200199.508.402
P205P205204.508.402
P209P209208.508.402
P210P210209.508.402
P215P215214.508.402
P220P220219.508.402
P225P225224.508.402
P230P230229.508.402
P235P235234.508.402
P240P240239.508.402
P245P245244.508.402
P250P250249.508.402
P255P255254.508.402
P260P260259.508.402
P265P265264.508.402
P270P270269.508.402
P275P275274.508.402
P280P280279.508.402
P285P285284.508.402
P290P290289.508.402
P295P295294.508.402
P300P300299.508.402
P315P315314.508.402
P320P320319.508.402
P335P335334.508.402
P340P340339.508.402
P355P355354.508.402
P360P360359.508.402
P375P375374.508.402
P385P385384.508.402
P400P400399.508.402

O-Ring Cord

O-Ring Cord - View 1
Product diagram

O-Ring Cord

2 columns
Part NoC/S (mm)LAdd to Quote
NRC-70-M11.21000
NRC-70-M21.51000
NRC-70-M31.61000
NRC-70-M41.781000
NRC-70-M51.91000
NRC-70-M621000
NRC-70-M72.4500
NRC-70-M82.5500
NRC-70-M92.62500
NRC-70-M103500
NRC-70-M113.5400
NRC-70-M124300
NRC-70-M134.5250
NRC-70-M145200
NRC-70-M155.34200
NRC-70-M165.5200
NRC-70-M175.7200
NRC-70-M186.0150
NRC-70-M196.5150
NRC-70-M206.99150
NRC-70-M217150
NRC-70-M227.5100
NRC-70-M238100
NRC-70-M248.4100
NRC-70-M258.5100
NRC-70-M26960
NRC-70-M279.560
NRC-70-M281050
NRC-70-M291150
NRC-70-M301240
NRC-70-M3112.740
NRC-70-M321340
NRC-70-M331430
NRC-70-M341530
NRC-70-M351630
NRC-70-M361725
NRC-70-M371825
NRC-70-M381920
NRC-70-M392040
NRC-70-M402140
NRC-70-M412230
NRC-70-M422330
NRC-70-M432450
NRC-70-M442540

Rubber Washers

Rubber Washer - View 1
Product diagram

Rubber Washer

3 columns
Part NoID (mm)OD (mm)H (mm)Add to Quote
NRC-70-M45591
NRC-70-M465132
NRC-70-M475173
NRC-70-M485214
NRC-70-M496101
NRC-70-M506142
NRC-70-M516183
NRC-70-M526224
NRC-70-M537111
NRC-70-M547152
NRC-70-M557193
NRC-70-M567234
NRC-70-M577121
NRC-70-M588162
NRC-70-M598203
NRC-70-M608244
NRC-70-M618131
NRC-70-M629172
NRC-70-M639213
NRC-70-M649254
NRC-70-M659141
NRC-70-M6610182
NRC-70-M6710223
NRC-70-M6810264
NRC-70-M6910151
NRC-70-M7011192
NRC-70-M7111233
NRC-70-M7211274
NRC-70-M7311161
NRC-70-M7412202
NRC-70-M7512243
NRC-70-M7612284
NRC-70-M7712171
NRC-70-M7813212
NRC-70-M7913253
NRC-70-M8013294
NRC-70-M8114181
NRC-70-M8214222
NRC-70-M8314263
NRC-70-M8414304
NRC-70-M8515191
NRC-70-M8615232
NRC-70-M8715273
NRC-70-M8815314
NRC-70-M8916201
NRC-70-M9016242
NRC-70-M9116283
NRC-70-M9216324
NRC-70-M9317211
NRC-70-M9417252
NRC-70-M9517293
NRC-70-M9617334
NRC-70-M9718221
NRC-70-M9818262
NRC-70-M9918303
NRC-70-M10018344
NRC-70-M10119231
NRC-70-M10219272
NRC-70-M10319313
NRC-70-M10419354
NRC-70-M10520241
NRC-70-M10620282
NRC-70-M10720323
NRC-70-M10820364
NRC-70-M10922261
NRC-70-M11022302
NRC-70-M11122343
NRC-70-M11222384
NRC-70-M11324281
NRC-70-M11424322
NRC-70-M11524363
NRC-70-M11624404
NRC-70-M11726301
NRC-70-M11826342
NRC-70-M11926383
NRC-70-M12026424
NRC-70-M12128321
NRC-70-M12228362
NRC-70-M12328403
NRC-70-M12428444
NRC-70-M12530341
NRC-70-M12630382
NRC-70-M12730423
NRC-70-M12830464
NRC-70-M12932361
NRC-70-M13032402
NRC-70-M13132443
NRC-70-M13232484
NRC-70-M13334381
NRC-70-M13434422
NRC-70-M13534463
NRC-70-M13634504
NRC-70-M13736401
NRC-70-M13836442
NRC-70-M13936483
NRC-70-M14036524
NRC-70-M14138421
NRC-70-M14238462
NRC-70-M14338503
NRC-70-M14438544
NRC-70-M14540441
NRC-70-M14640482
NRC-70-M14740523
NRC-70-M14840564
NRC-70-M14942461
NRC-70-M15042502
NRC-70-M15142543
NRC-70-M15242584
NRC-70-M15344481
NRC-70-M15444522
NRC-70-M15544563
NRC-70-M15644604
NRC-70-M15746501
NRC-70-M15846542
NRC-70-M15946583
NRC-70-M16046624
NRC-70-M16148521
NRC-70-M16248562
NRC-70-M16348603
NRC-70-M16448644
NRC-70-M16550582
NRC-70-M16650623
NRC-70-M16750664
NRC-70-M16850746
NRC-70-M16955632
NRC-70-M17055673
NRC-70-M17155714
NRC-70-M17255796
NRC-70-M17360682
NRC-70-M17460723
NRC-70-M17560764
NRC-70-M17660846
NRC-70-M17765732
NRC-70-M17865773
NRC-70-M17965814
NRC-70-M18065896
NRC-70-M18170782
NRC-70-M18270823
NRC-70-M18370864
NRC-70-M18470946
NRC-70-M18575832
NRC-70-M18675873
NRC-70-M18775914
NRC-70-M18875996
NRC-70-M18980882
NRC-70-M19080923
NRC-70-M19180964
NRC-70-M192801046
NRC-70-M19385932
NRC-70-M19485973
NRC-70-M195851014
NRC-70-M196851096
NRC-70-M19790982
NRC-70-M198901023
NRC-70-M199901064
NRC-70-M200901146
NRC-70-M201951032
NRC-70-M202951073
NRC-70-M203951114
NRC-70-M204951196
NRC-70-M2051001082
NRC-70-M2061001123
NRC-70-M2071001164
NRC-70-M2081001246
NRC-70-M209

Custom O-Ring Solutions

While our extensive catalog covers most standard applications, many engineering challenges require specialized sealing solutions. National Rubber Corporation's custom O-ring manufacturing capabilities allow us to create seals that perfectly match your unique specifications and performance requirements.

Whether you need non-standard dimensions, proprietary rubber compounds, special certifications, or seals designed for extreme operating conditions, our engineering team works closely with you to develop custom solutions that ensure optimal performance and reliability.

Need Help Selecting?

Our technical experts can help you select the right O-ring for your specific application. Contact us with details about your operating conditions, and we'll recommend the optimal sealing solution.