JIS EP O-Rings | OneMonroe

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.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number
S12 EP-70	N/A 179396	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 11.50 mm0.453 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-12
S12.5 EP-70	N/A 179397	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 12.00 mm0.472 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-12.5
S120 EP-70	N/A 179398	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 119.50 mm4.705 in	N/A 0.004 in0.09 mm	N/A 0.016 in0.40 mm	N/A S-120
S125 EP-70	N/A 179399	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 124.50 mm4.902 in	N/A 0.004 in0.09 mm	N/A 0.016 in0.40 mm	N/A S-125
S130 EP-70	N/A 179400	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 129.50 mm5.098 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-130
S132 EP-70	N/A 179401	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 131.50 mm5.177 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-132
S135 EP-70	N/A 179402	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 134.50 mm5.295 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-135
S14 EP-70	N/A 179403	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 13.50 mm0.531 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-14
S140 EP-70	N/A 179404	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 139.50 mm5.492 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-140
S145 EP-70	N/A 179405	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 144.50 mm5.689 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-145
S15 EP-70	N/A 179406	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 14.5 mm0.571 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-15
S150 EP-70	N/A 179407	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 149.50 mm5.886 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-150
S16 EP-70	N/A 179408	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 15.50 mm0.610 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-16
S18 EP-70	N/A 179409	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 17.50 mm0.689 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-18
S20 EP-70	N/A 179410	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 19.50 mm0.768 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-20
S22 EP-70	N/A 179411	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 21.50 mm0.846 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-22
S22.4 EP-70	N/A 179412	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 21.90 mm0.862 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-22.4
S24 EP-70	N/A 179413	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 23.5 mm0.925 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-24
S25 EP-70	N/A 179414	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 24.50 mm0.965 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-25
S26 EP-70	N/A 179415	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 25.50 mm1.004 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-26
S28 EP-70	N/A 179416	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 27.50 mm1.083 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-28
S29 EP-70	N/A 179417	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 28.50 mm1.122 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-29
S3 EP-70	N/A 179418	N/A JIS Standard O-Ring	N/A EP	N/A 0.059 in1.50 mm	N/A 70	N/A 2.50 mm0.098 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-3
S30 EP-70	N/A 179419	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 29.50 mm1.161 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-30
S31.5 EP-70	N/A 179420	N/A JIS Standard O-Ring	N/A EP	N/A 0.079 in2.00 mm	N/A 70	N/A 31.00 mm1.220 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-31.5

N/A
179396

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 11.50 mm0.453 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-12

S12.5 EP-70

N/A
179397

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 12.00 mm0.472 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-12.5

S120 EP-70

N/A
179398

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 119.50 mm4.705 in

N/A 0.004 in0.09 mm

N/A 0.016 in0.40 mm

N/A S-120

S125 EP-70

N/A
179399

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 124.50 mm4.902 in

N/A 0.004 in0.09 mm

N/A 0.016 in0.40 mm

N/A S-125

S130 EP-70

N/A
179400

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 129.50 mm5.098 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-130

S132 EP-70

N/A
179401

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 131.50 mm5.177 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-132

S135 EP-70

N/A
179402

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 134.50 mm5.295 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-135

S14 EP-70

N/A
179403

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 13.50 mm0.531 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-14

S140 EP-70

N/A
179404

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 139.50 mm5.492 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-140

S145 EP-70

N/A
179405

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 144.50 mm5.689 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-145

S15 EP-70

N/A
179406

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 14.5 mm0.571 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-15

S150 EP-70

N/A
179407

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 149.50 mm5.886 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-150

S16 EP-70

N/A
179408

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 15.50 mm0.610 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-16

S18 EP-70

N/A
179409

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 17.50 mm0.689 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-18

S20 EP-70

N/A
179410

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 19.50 mm0.768 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-20

S22 EP-70

N/A
179411

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 21.50 mm0.846 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-22

S22.4 EP-70

N/A
179412

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 21.90 mm0.862 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-22.4

S24 EP-70

N/A
179413

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 23.5 mm0.925 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-24

S25 EP-70

N/A
179414

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 24.50 mm0.965 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-25

S26 EP-70

N/A
179415

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 25.50 mm1.004 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-26

S28 EP-70

N/A
179416

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 27.50 mm1.083 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-28

S29 EP-70

N/A
179417

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 28.50 mm1.122 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-29

S3 EP-70

N/A
179418

N/A JIS Standard O-Ring

N/A EP

N/A 0.059 in1.50 mm

N/A 70

N/A 2.50 mm0.098 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-3

S30 EP-70

N/A
179419

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 29.50 mm1.161 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-30

S31.5 EP-70

N/A
179420

N/A JIS Standard O-Ring

N/A EP

N/A 0.079 in2.00 mm

N/A 70

N/A 31.00 mm1.220 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-31.5