Standard O-Rings are available in 369 sizes as set up by the Aerospace Standard 568 published by the Society of Automotive Engineers. These sizes are designated by dash numbers shown on the 568 DASH Chart and are standardized by imperial dimensions. Standard O-Rings are specified by their inside diameter and cross section width. AS568 is the most commonly used standard in the U.S. for aerospace, automotive and general industrial applications. For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart. EP is also known as: Eythylene Propylene, EPR, EPDM, EPT, E.
EP is an elastomer which is characterized by wide range of applications and good chemical resistance. Ethylene propylene compounds have good resistance to detergents, alkalis, mild acids, greases, silicone oils, and alcohols.
EP is an elastomer which is characterized by wide range of applications and good chemical resistance. Ethylene propylene compounds have good resistance to detergents, alkalis, mild acids, greases, silicone oils, and alcohols.
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
Cross Section Tolerance +/- |
Inside Diameter Tolerance +/- |
Size Reference - AS568 |
---|---|---|---|---|---|---|---|---|---|
-001 EP-70 |
IntegrationID
N/A 190497 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.040 in | Durometer N/A 70 | Inside Diameter N/A 0.74 mm0.029 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -001 |
-002 EP-70 |
IntegrationID
N/A 190498 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.050 in | Durometer N/A 70 | Inside Diameter N/A 1.07 mm0.042 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -002 |
-003 EP-70 |
IntegrationID
N/A 190499 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.060 in | Durometer N/A 70 | Inside Diameter N/A 1.42 mm0.056 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -003 |
-004 EP-70 |
IntegrationID
N/A 190500 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 1.78 mm0.070 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -004 |
-005 EP-70 |
IntegrationID
N/A 190501 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 2.57 mm0.101 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -005 |
-006 EP-70 |
IntegrationID
N/A 190502 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 2.90 mm0.114 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -006 |
-007 EP-70 |
IntegrationID
N/A 190503 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 3.68 mm0.145 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -007 |
-008 EP-70 |
IntegrationID
N/A 190504 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 4.47 mm0.176 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -008 |
-009 EP-70 |
IntegrationID
N/A 190505 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 5.28 mm0.208 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -009 |
-010 EP-70 |
IntegrationID
N/A 190506 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 6.07 mm0.239 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -010 |
-011 EP-70 |
IntegrationID
N/A 190507 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 7.65 mm0.300 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -011 |
-012 EP-70 |
IntegrationID
N/A 190508 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 9.25 mm0.364 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -012 |
-013 EP-70 |
IntegrationID
N/A 190509 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 10.82 mm0.426 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -013 |
-014 EP-70 |
IntegrationID
N/A 190510 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 12.42 mm0.489 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -014 |
-015 EP-70 |
IntegrationID
N/A 190511 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 14.00 mm0.551 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.007 in0.17 mm | Size Reference - AS568 N/A -015 |
-016 EP-70 |
IntegrationID
N/A 190512 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 15.60 mm0.614 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -016 |
-017 EP-70 |
IntegrationID
N/A 190513 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 17.17 mm0.676 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -017 |
-018 EP-70 |
IntegrationID
N/A 190514 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 18.77 mm0.739 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -018 |
-019 EP-70 |
IntegrationID
N/A 190515 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 20.35 mm0.801 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -019 |
-020 EP-70 |
IntegrationID
N/A 190516 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 21.95 mm0.864 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -020 |
-021 EP-70 |
IntegrationID
N/A 190517 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 23.52 mm0.926 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -021 |
-022 EP-70 |
IntegrationID
N/A 190518 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 25.12 mm0.989 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -022 |
-023 EP-70 |
IntegrationID
N/A 190519 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 26.70 mm1.051 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -023 |
-024 EP-70 |
IntegrationID
N/A 190520 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 28.30 mm1.114 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -024 |
-025 EP-70 |
IntegrationID
N/A 190521 |
Type N/A AS568 Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in | Durometer N/A 70 | Inside Diameter N/A 29.87 mm1.176 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.011 in0.28 mm | Size Reference - AS568 N/A -025 |