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
G25 EP-70	N/A 179246	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 24.40 mm0.961 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-25
G250 EP-70	N/A 179247	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 249.3 mm9.815 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-250
G255 EP-70	N/A 179248	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 254.3 mm10.012 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-255
G260 EP-70	N/A 179249	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 259.3 mm10.209 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-260
G270 EP-70	N/A 179250	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 269.3 mm10.602 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-270
G280 EP-70	N/A 179251	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 279.30 mm10.996 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-280
G290 EP-70	N/A 179252	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 289.30 mm11.390 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-290
G30 EP-70	N/A 179253	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 29.40 mm1.157 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-30
G300 EP-70	N/A 179254	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 299.30 mm11.783 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-300
G35 EP-70	N/A 179255	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 34.40 mm1.354 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-35
G40 EP-70	N/A 179256	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 39.40 mm1.551 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-40
G45 EP-70	N/A 179257	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 44.40 mm1.748 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-45
G50 EP-70	N/A 179258	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 49.40 mm1.945 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-50
G55 EP-70	N/A 179259	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 54.40 mm2.142 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-55
G60 EP-70	N/A 179260	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 59.4 mm2.339 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-60
G65 EP-70	N/A 179261	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 64.40 mm2.535 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-65
G70 EP-70	N/A 179262	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 69.4 mm2.732 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-70
G75 EP-70	N/A 179263	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 74.40 mm2.929 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-75
G80 EP-70	N/A 179264	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 79.40 mm3.126 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-80
G85 EP-70	N/A 179265	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 84.40 mm3.323 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-85
G90 EP-70	N/A 179266	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 89.40 mm3.520 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-90
G95 EP-70	N/A 179267	N/A JIS Standard O-Ring	N/A EP	N/A 0.122 in3.10 mm	N/A 70	N/A 94.40 mm3.717 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-95
P10 EP-70	N/A 179268	N/A JIS Standard O-Ring	N/A EP	N/A 0.075 in1.90 mm	N/A 70	N/A 9.80 mm0.386 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-10
P100 EP-70	N/A 179269	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 99.60 mm3.921 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-100
P102 EP-70	N/A 179270	N/A JIS Standard O-Ring	N/A EP	N/A 0.224 in5.70 mm	N/A 70	N/A 101.60 mm4.000 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-102

N/A
179246

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 24.40 mm0.961 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-25

G250 EP-70

N/A
179247

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 249.3 mm9.815 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-250

G255 EP-70

N/A
179248

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 254.3 mm10.012 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-255

G260 EP-70

N/A
179249

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 259.3 mm10.209 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-260

G270 EP-70

N/A
179250

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 269.3 mm10.602 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-270

G280 EP-70

N/A
179251

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 279.30 mm10.996 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-280

G290 EP-70

N/A
179252

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 289.30 mm11.390 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-290

G30 EP-70

N/A
179253

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 29.40 mm1.157 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-30

G300 EP-70

N/A
179254

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 299.30 mm11.783 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-300

G35 EP-70

N/A
179255

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 34.40 mm1.354 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-35

G40 EP-70

N/A
179256

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 39.40 mm1.551 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-40

G45 EP-70

N/A
179257

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 44.40 mm1.748 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-45

G50 EP-70

N/A
179258

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 49.40 mm1.945 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-50

G55 EP-70

N/A
179259

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 54.40 mm2.142 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-55

G60 EP-70

N/A
179260

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 59.4 mm2.339 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-60

G65 EP-70

N/A
179261

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 64.40 mm2.535 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-65

G70 EP-70

N/A
179262

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 69.4 mm2.732 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-70

G75 EP-70

N/A
179263

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 74.40 mm2.929 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-75

G80 EP-70

N/A
179264

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 79.40 mm3.126 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-80

G85 EP-70

N/A
179265

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 84.40 mm3.323 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-85

G90 EP-70

N/A
179266

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 89.40 mm3.520 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-90

G95 EP-70

N/A
179267

N/A JIS Standard O-Ring

N/A EP

N/A 0.122 in3.10 mm

N/A 70

N/A 94.40 mm3.717 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-95

P10 EP-70

N/A
179268

N/A JIS Standard O-Ring

N/A EP

N/A 0.075 in1.90 mm

N/A 70

N/A 9.80 mm0.386 in

N/A 0.003 in0.09 mm

N/A 0.005 in0.12 mm

N/A P-10

P100 EP-70

N/A
179269

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 99.60 mm3.921 in

N/A 0.006 in0.15 mm

N/A 0.016 in0.40 mm

N/A P-100

P102 EP-70

N/A
179270

N/A JIS Standard O-Ring

N/A EP

N/A 0.224 in5.70 mm

N/A 70

N/A 101.60 mm4.000 in

N/A 0.006 in0.15 mm

N/A 0.016 in0.40 mm

N/A P-102