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OneMonroe's AS568 EP O-Rings are precision-engineered to meet the rigorous standards of today’s industrial and mechanical applications. Made from top-quality EP (ethylene propylene) material, these O-rings provide exceptional resilience and longevity, even in extreme environments. Whether facing high temperatures, exposure to various chemicals, or outdoor elements, OneMonroe AS568 EP O-Rings are designed to provide reliable and lasting seals. Each O-ring meets AS568 dimensional standards, ensuring compatibility with a wide range of machinery and equipment. This versatility makes them an ideal choice for industries such as automotive, aerospace, food processing, and more.

OneMonroe understands that each application has unique demands, which is why our AS568 EP O-Rings come in a variety of sizes to accommodate different sealing requirements. Our O-rings offer superior resistance to heat, weather, and aging, making them well-suited for outdoor and industrial uses where exposure to harsh conditions is common. Additionally, they have excellent elasticity and maintain their shape over long periods, even under stress. This durability translates to lower maintenance and replacement costs for our customers, ensuring optimal performance over the lifetime of the product.

At OneMonroe, quality and reliability are our priorities. Each AS568 EP O-Ring is carefully manufactured to meet strict quality control standards, ensuring you receive a product that meets both your functional and durability needs. Our EP O-rings provide an efficient and cost-effective sealing solution, backed by Monroe’s commitment to excellence. Whether you’re looking for O-rings for high-pressure systems, fluid sealing, or any other specific requirement, OneMonroe AS568 EP O-Rings offer the durability and precision you can trust.

AS568 Buna O-Rings
Unit of Measure
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Item #

IntegrationID

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Quantity
-427 EP-70 N/A
190822
N/A 0.275 in N/A 70 N/A 120.02 mm4.725 in N/A 0.006 in0.15 mm N/A 0.033 in0.83 mm N/A -427
-428 EP-70 N/A
190823
N/A 0.275 in N/A 70 N/A 123.19 mm4.850 in N/A 0.006 in0.15 mm N/A 0.033 in0.83 mm N/A -428
-429 EP-70 N/A
190824
N/A 0.275 in N/A 70 N/A 126.37 mm4.975 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -429
-430 EP-70 N/A
190825
N/A 0.275 in N/A 70 N/A 129.54 mm5.100 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -430
-431 EP-70 N/A
190826
N/A 0.275 in N/A 70 N/A 132.72 mm5.225 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -431
-432 EP-70 N/A
190827
N/A 0.275 in N/A 70 N/A 135.89 mm5.350 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -432
-433 EP-70 N/A
190828
N/A 0.275 in N/A 70 N/A 139.07 mm5.475 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -433
-434 EP-70 N/A
190829
N/A 0.275 in N/A 70 N/A 142.24 mm5.600 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -434
-435 EP-70 N/A
190830
N/A 0.275 in N/A 70 N/A 145.42 mm5.725 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -435
-436 EP-70 N/A
190831
N/A 0.275 in N/A 70 N/A 148.59 mm5.850 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -436
-437 EP-70 N/A
190832
N/A 0.275 in N/A 70 N/A 151.77 mm5.975 in N/A 0.006 in0.15 mm N/A 0.037 in0.93 mm N/A -437
-438 EP-70 N/A
190833
N/A 0.275 in N/A 70 N/A 158.12 mm6.225 in N/A 0.006 in0.15 mm N/A 0.040 in1.01 mm N/A -438
-439 EP-70 N/A
190834
N/A 0.275 in N/A 70 N/A 164.47 mm6.475 in N/A 0.006 in0.15 mm N/A 0.040 in1.01 mm N/A -439
-440 EP-70 N/A
190835
N/A 0.275 in N/A 70 N/A 170.82 mm6.725 in N/A 0.006 in0.15 mm N/A 0.040 in1.01 mm N/A -440
-441 EP-70 N/A
190836
N/A 0.275 in N/A 70 N/A 177.17 mm6.975 in N/A 0.006 in0.15 mm N/A 0.040 in1.01 mm N/A -441
-442 EP-70 N/A
190837
N/A 0.275 in N/A 70 N/A 183.52 mm7.225 in N/A 0.006 in0.15 mm N/A 0.045 in1.14 mm N/A -442
-443 EP-70 N/A
190838
N/A 0.275 in N/A 70 N/A 189.87 mm7.475 in N/A 0.006 in0.15 mm N/A 0.045 in1.14 mm N/A -443
-444 EP-70 N/A
190839
N/A 0.275 in N/A 70 N/A 196.22 mm7.725 in N/A 0.006 in0.15 mm N/A 0.045 in1.14 mm N/A -444
-445 EP-70 N/A
190840
N/A 0.275 in N/A 70 N/A 202.57 mm7.975 in N/A 0.006 in0.15 mm N/A 0.045 in1.14 mm N/A -445
-446 EP-70 N/A
190841
N/A 0.275 in N/A 70 N/A 215.27 mm8.475 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -446
-447 EP-70 N/A
190842
N/A 0.275 in N/A 70 N/A 227.97 mm8.975 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -447
-448 EP-70 N/A
190843
N/A 0.275 in N/A 70 N/A 240.67 mm9.475 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -448
-449 EP-70 N/A
190844
N/A 0.275 in N/A 70 N/A 253.37 mm9.975 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -449
-450 EP-70 N/A
190845
N/A 0.275 in N/A 70 N/A 266.07 mm10.475 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -450
-451 EP-70 N/A
190846
N/A 0.275 in N/A 70 N/A 278.77 mm10.975 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -451
Unit of Measure
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