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 |
---|---|---|---|---|---|---|---|---|---|
S12 EP-70 |
IntegrationID
N/A 179396 |
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 11.50 mm0.453 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-12 |
S12.5 EP-70 |
IntegrationID
N/A 179397 |
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 12.00 mm0.472 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-12.5 |
S120 EP-70 |
IntegrationID
N/A 179398 |
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 119.50 mm4.705 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.016 in0.40 mm | JIS Number N/A S-120 |
S125 EP-70 |
IntegrationID
N/A 179399 |
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 124.50 mm4.902 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.016 in0.40 mm | JIS Number N/A S-125 |
S130 EP-70 |
IntegrationID
N/A 179400 |
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 129.50 mm5.098 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-130 |
S132 EP-70 |
IntegrationID
N/A 179401 |
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 131.50 mm5.177 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-132 |
S135 EP-70 |
IntegrationID
N/A 179402 |
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 134.50 mm5.295 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-135 |
S14 EP-70 |
IntegrationID
N/A 179403 |
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 13.50 mm0.531 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-14 |
S140 EP-70 |
IntegrationID
N/A 179404 |
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 139.50 mm5.492 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-140 |
S145 EP-70 |
IntegrationID
N/A 179405 |
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 144.50 mm5.689 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-145 |
S15 EP-70 |
IntegrationID
N/A 179406 |
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 14.5 mm0.571 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-15 |
S150 EP-70 |
IntegrationID
N/A 179407 |
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 149.50 mm5.886 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.024 in0.60 mm | JIS Number N/A S-150 |
S16 EP-70 |
IntegrationID
N/A 179408 |
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 15.50 mm0.610 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-16 |
S18 EP-70 |
IntegrationID
N/A 179409 |
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 17.50 mm0.689 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-18 |
S20 EP-70 |
IntegrationID
N/A 179410 |
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 19.50 mm0.768 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-20 |
S22 EP-70 |
IntegrationID
N/A 179411 |
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 21.50 mm0.846 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22 |
S22.4 EP-70 |
IntegrationID
N/A 179412 |
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 21.90 mm0.862 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22.4 |
S24 EP-70 |
IntegrationID
N/A 179413 |
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 23.5 mm0.925 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-24 |
S25 EP-70 |
IntegrationID
N/A 179414 |
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 24.50 mm0.965 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-25 |
S26 EP-70 |
IntegrationID
N/A 179415 |
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 25.50 mm1.004 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-26 |
S28 EP-70 |
IntegrationID
N/A 179416 |
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 27.50 mm1.083 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-28 |
S29 EP-70 |
IntegrationID
N/A 179417 |
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 28.50 mm1.122 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-29 |
S3 EP-70 |
IntegrationID
N/A 179418 |
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 2.50 mm0.098 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-3 |
S30 EP-70 |
IntegrationID
N/A 179419 |
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 29.50 mm1.161 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-30 |
S31.5 EP-70 |
IntegrationID
N/A 179420 |
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 31.00 mm1.220 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-31.5 |