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OneMonroe Metric EP O-Rings are designed to provide superior sealing solutions for a wide range of applications. Constructed from high-quality EP (ethylene propylene) rubber, these O-rings deliver excellent resistance to extreme temperatures, ozone, water, and various chemical exposures, making them ideal for industrial, automotive, and marine uses. With precise manufacturing standards, OneMonroe Metric EP O-Rings ensure a secure fit, minimizing leakage and maintaining pressure in critical systems. Available in various metric sizes, these O-rings offer flexibility and versatility, adapting to different specifications and applications with ease.

Our Metric EP O-Rings stand out for their durability and long-lasting performance, even under challenging environmental conditions. Ethylene propylene rubber is known for its superior resilience, resisting wear and tear while maintaining elasticity over time. These qualities make OneMonroe O-Rings a reliable choice in demanding applications where other materials may falter. Whether you need O-rings for hydraulic systems, pneumatic devices, or general sealing purposes, the precision-engineered fit and high-quality material ensure these O-rings maintain their sealing integrity, reducing maintenance needs and downtime.

OneMonroe is committed to providing high-performance sealing products that cater to the unique demands of each project. Our Metric EP O-Rings are meticulously inspected to meet rigorous quality standards, ensuring they deliver dependable performance. With an extensive inventory of metric sizes and the option to customize O-rings for specific requirements, we aim to provide the best sealing solutions for various industries. Choose OneMonroe Metric EP O-Rings for a product that combines reliability, durability, and precision, ensuring your equipment and systems function seamlessly in any environment.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

Metric O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Reference

Cross Section Width

Durometer

Inside Diameter

Quantity
2.54 X 1.02 EP-70 N/A
125289
N/A Metric Standard O-Ring N/A EP N/A BS607 N/A 1.02 mm N/A 70 N/A 2.54 mm
1.78 X 1.02 EP-70 N/A
125288
N/A Metric Standard O-Ring N/A EP N/A BS606 N/A 1.02 mm N/A 70 N/A 1.78 mm
173.87 X 1.78 EP-70 N/A
125583
N/A Metric Standard O-Ring N/A EP N/A BS562 N/A 1.78 mm N/A 70 N/A 173.87 mm
170.69 X 1.78 EP-70 N/A
125582
N/A Metric Standard O-Ring N/A EP N/A BS561 N/A 1.78 mm N/A 70 N/A 170.69 mm
167.51 X 1.78 EP-70 N/A
125581
N/A Metric Standard O-Ring N/A EP N/A BS560 N/A 1.78 mm N/A 70 N/A 167.51 mm
164.34 X 1.78 EP-70 N/A
125580
N/A Metric Standard O-Ring N/A EP N/A BS559 N/A 1.78 mm N/A 70 N/A 164.34 mm
161.16 X 1.78 EP-70 N/A
125579
N/A Metric Standard O-Ring N/A EP N/A BS558 N/A 1.78 mm N/A 70 N/A 161.16 mm
158 X 1.78 EP-70 N/A
125578
N/A Metric Standard O-Ring N/A EP N/A BS557 N/A 1.78 mm N/A 70 N/A 158.00 mm
154.81 X 1.78 EP-70 N/A
125577
N/A Metric Standard O-Ring N/A EP N/A BS556 N/A 1.78 mm N/A 70 N/A 154.81 mm
151.64 X 1.78 EP-70 N/A
125576
N/A Metric Standard O-Ring N/A EP N/A BS555 N/A 1.78 mm N/A 70 N/A 151.64 mm
148.46 X 1.78 EP-70 N/A
125575
N/A Metric Standard O-Ring N/A EP N/A BS554 N/A 1.78 mm N/A 70 N/A 148.46 mm
145.29 X 1.78 EP-70 N/A
125574
N/A Metric Standard O-Ring N/A EP N/A BS553 N/A 1.78 mm N/A 70 N/A 145.29 mm
142.11 X 1.78 EP-70 N/A
125573
N/A Metric Standard O-Ring N/A EP N/A BS552 N/A 1.78 mm N/A 70 N/A 142.11 mm
138.94 X 1.78 EP-70 N/A
125572
N/A Metric Standard O-Ring N/A EP N/A BS551 N/A 1.78 mm N/A 70 N/A 138.94 mm
135.76 X 1.78 EP-70 N/A
125571
N/A Metric Standard O-Ring N/A EP N/A BS550 N/A 1.78 mm N/A 70 N/A 135.76 mm
129.4 X 1.78 EP-70 N/A
125569
N/A Metric Standard O-Ring N/A EP N/A BS548 N/A 1.78 mm N/A 70 N/A 129.40 mm
123.44 X 1.78 EP-70 N/A
125567
N/A Metric Standard O-Ring N/A EP N/A BS546 N/A 1.78 mm N/A 70 N/A 123.44 mm
117.1 X 1.78 EP-70 N/A
125565
N/A Metric Standard O-Ring N/A EP N/A BS544 N/A 1.78 mm N/A 70 N/A 117.10 mm
110.74 X 1.78 EP-70 N/A
125563
N/A Metric Standard O-Ring N/A EP N/A BS542 N/A 1.78 mm N/A 70 N/A 110.74 mm
104.4 X 1.78 EP-70 N/A
125561
N/A Metric Standard O-Ring N/A EP N/A BS540 N/A 1.78 mm N/A 70 N/A 104.40 mm
98.05 X 1.78 EP-70 N/A
125559
N/A Metric Standard O-Ring N/A EP N/A BS538 N/A 1.78 mm N/A 70 N/A 98.05 mm
91.7 X 1.78 EP-70 N/A
125557
N/A Metric Standard O-Ring N/A EP N/A BS536 N/A 1.78 mm N/A 70 N/A 91.70 mm
85.34 X 1.78 EP-70 N/A
125555
N/A Metric Standard O-Ring N/A EP N/A BS534 N/A 1.78 mm N/A 70 N/A 85.34 mm
79 X 1.78 EP-70 N/A
125553
N/A Metric Standard O-Ring N/A EP N/A BS532 N/A 1.78 mm N/A 70 N/A 79.00 mm
39.45 X 1.78 EP-70 N/A
125539
N/A Metric Standard O-Ring N/A EP N/A BS519 N/A 1.78 mm N/A 70 N/A 39.45 mm
Unit of Measure
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