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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.

JIS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

ID Tolerance

JIS Number

Quantity
S70 EP-70 N/A
179446
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 69.5 mm2.736 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-70
S71 EP-70 N/A
179447
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 70.50 mm2.776 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-71
S75 EP-70 N/A
179448
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 74.50 mm2.933 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-75
S8 EP-70 N/A
179449
N/A JIS Standard O-Ring N/A EP N/A 0.059 in1.50 mm N/A 70 N/A 7.50 mm0.295 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-8
S80 EP-70 N/A
179450
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 79.50 mm3.130 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-80
S85 EP-70 N/A
179451
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 84.50 mm3.327 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-85
S9 EP-70 N/A
179452
N/A JIS Standard O-Ring N/A EP N/A 0.059 in1.50 mm N/A 70 N/A 8.50 mm0.335 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-9
S90 EP-70 N/A
179453
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 89.50 mm3.524 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-90
S95 EP-70 N/A
179454
N/A JIS Standard O-Ring N/A EP N/A 0.079 in2.00 mm N/A 70 N/A 94.50 mm3.720 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-95
V100 EP-70 N/A
179455
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 99.00 mm3.898 in N/A 0.004 in0.13 mm N/A 0.016 in0.40 mm N/A V-100
V1055 EP-70 N/A
179456
N/A JIS Standard O-Ring N/A EP N/A 0.394 in10.00 mm N/A 70 N/A 1044.00 mm41.102 in N/A 0.012 in0.22 mm N/A 0.118 in3.00 mm N/A V-1055
V120 EP-70 N/A
179457
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 119.00 mm4.685 in N/A 0.004 in0.13 mm N/A 0.016 in0.40 mm N/A V-120
V15 EP-70 N/A
179458
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 14.5 mm0.571 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-15
V150 EP-70 N/A
179459
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 148.50 mm5.846 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-150
V175 EP-70 N/A
179460
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 173.00 mm6.811 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-175
V225 EP-70 N/A
179461
N/A JIS Standard O-Ring N/A EP N/A 0.236 in6.00 mm N/A 70 N/A 222.5 mm8.760 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-225
V24 EP-70 N/A
179462
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 23.5 mm0.925 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-24
V275 EP-70 N/A
179463
N/A JIS Standard O-Ring N/A EP N/A 0.236 in6.00 mm N/A 70 N/A 272 mm10.709 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-275
V325 EP-70 N/A
179464
N/A JIS Standard O-Ring N/A EP N/A 0.236 in6.00 mm N/A 70 N/A 321.50 mm12.657 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-325
V34 EP-70 N/A
179465
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 33.50 mm1.319 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-34
V380 EP-70 N/A
179466
N/A JIS Standard O-Ring N/A EP N/A 0.236 in6.00 mm N/A 70 N/A 376.00 mm14.803 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-380
V40 EP-70 N/A
179467
N/A JIS Standard O-Ring N/A EP N/A 0.157 in4.00 mm N/A 70 N/A 39.50 mm1.555 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-40
V430 EP-70 N/A
179468
N/A JIS Standard O-Ring N/A EP N/A 0.236 in6.00 mm N/A 70 N/A 425.5 mm16.752 in N/A 0.006 in0.15 mm N/A 0.047 in1.20 mm N/A V-430
V480 EP-70 N/A
179469
N/A JIS Standard O-Ring N/A EP N/A 0.394 in10.00 mm N/A 70 N/A 475.00 mm18.701 in N/A 0.012 in0.22 mm N/A 0.047 in1.20 mm N/A V-480
V530 EP-70 N/A
179470
N/A JIS Standard O-Ring N/A EP N/A 0.394 in10.00 mm N/A 70 N/A 524.5 mm20.650 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-530
Unit of Measure
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