OneMonroe JIS EP O-Rings offer industry-leading performance for applications requiring durable, high-quality seals. Crafted from EP (ethylene propylene) material, these O-rings are specifically designed to withstand a wide range of temperatures and provide excellent resistance to water, steam, and various chemical compounds. Their robust composition makes them perfect for challenging environments where other seals may fall short, providing consistent reliability and extending the lifespan of your equipment. Engineered to meet Japanese Industrial Standards (JIS), these O-rings offer precise sizing and exceptional sealing efficiency across multiple industries, from automotive and aerospace to manufacturing and heavy machinery.
Our EP O-rings undergo rigorous quality control processes to ensure they meet the highest industry standards. With OneMonroe, you can trust that each JIS EP O-ring is manufactured with top-tier materials and precision engineering, ensuring compatibility and durability under intense conditions. Thanks to their superior elastomeric properties, they resist deformation and maintain their sealing power, even in high-pressure applications. Whether you need a solution for low- or high-temperature applications, OneMonroe JIS EP O-rings provide a flexible, reliable sealing option designed to reduce maintenance needs and improve operational efficiency.
At OneMonroe, we understand that each project has unique requirements, and we are committed to providing O-rings that exceed expectations in terms of both performance and value. Available in a variety of sizes and specifications, our JIS EP O-rings are suited to custom applications and standard replacements alike. By choosing OneMonroe, you gain access to a team dedicated to offering high-quality sealing solutions and exceptional customer support to help you select the right product for your specific needs. Trust in OneMonroe's JIS EP O-rings to deliver durability, versatility, and efficiency to every project.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Inside Diameter (mm)
Inside Diameter (in)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
ID Tolerance |
JIS Number |
---|---|---|---|---|---|---|---|---|---|
S32 EP-70 |
IntegrationID
N/A 179421 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 31.50 mm1.240 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-32 |
S34 EP-70 |
IntegrationID
N/A 179422 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 33.50 mm1.319 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-34 |
S35 EP-70 |
IntegrationID
N/A 179423 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 34.50 mm1.358 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-35 |
S35.5 EP-70 |
IntegrationID
N/A 179424 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 35.00 mm1.378 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-35.5 |
S36 EP-70 |
IntegrationID
N/A 179425 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 35.50 mm1.398 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-36 |
S38 EP-70 |
IntegrationID
N/A 179426 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 37.50 mm1.476 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-38 |
S39 EP-70 |
IntegrationID
N/A 179427 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 38.50 mm1.516 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-39 |
S4 EP-70 |
IntegrationID
N/A 179428 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 3.50 mm0.138 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-4 |
S40 EP-70 |
IntegrationID
N/A 179429 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 39.50 mm1.555 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-40 |
S42 EP-70 |
IntegrationID
N/A 179430 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 41.50 mm1.634 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-42 |
S44 EP-70 |
IntegrationID
N/A 179431 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 43.50 mm1.713 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-44 |
S45 EP-70 |
IntegrationID
N/A 179432 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 44.50 mm1.752 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-45 |
S46 EP-70 |
IntegrationID
N/A 179433 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 45.5 mm1.791 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-46 |
S48 EP-70 |
IntegrationID
N/A 179434 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 47.50 mm1.870 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-48 |
S5 EP-70 |
IntegrationID
N/A 179435 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 4.50 mm0.177 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-5 |
S50 EP-70 |
IntegrationID
N/A 179436 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 49.50 mm1.949 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-50 |
S53 EP-70 |
IntegrationID
N/A 179437 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 52.50 mm2.067 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-53 |
S55 EP-70 |
IntegrationID
N/A 179438 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 54.50 mm2.146 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-55 |
S56 EP-70 |
IntegrationID
N/A 179439 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 55.50 mm2.185 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-56 |
S6 EP-70 |
IntegrationID
N/A 179440 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 5.50 mm0.217 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-6 |
S60 EP-70 |
IntegrationID
N/A 179441 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 59.50 mm2.343 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-60 |
S63 EP-70 |
IntegrationID
N/A 179442 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 62.50 mm2.461 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-63 |
S65 EP-70 |
IntegrationID
N/A 179443 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 64.5 mm2.539 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-65 |
S67 EP-70 |
IntegrationID
N/A 179444 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 66.50 mm2.618 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.01 in0.25 mm | JIS Number N/A S-67 |
S7 EP-70 |
IntegrationID
N/A 179445 |
Type N/A JIS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 6.50 mm0.256 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-7 |