Monroe
OneMonroe
Locations Throughout the Country
ISO 9001:2015
Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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OneMonroe’s Metric Polyurethane O-Rings are designed for maximum durability and exceptional sealing performance in a wide range of applications. Crafted from high-quality polyurethane, these O-rings offer outstanding resistance to abrasion, chemicals, and high-pressure environments, making them ideal for industries that demand both reliability and longevity. Whether used in hydraulics, pneumatics, or mechanical assemblies, OneMonroe’s Metric Polyurethane O-Rings deliver dependable sealing solutions that withstand tough conditions, ensuring your systems operate smoothly and efficiently.

Our metric O-rings are available in various sizes to provide versatility and precision for any engineering or industrial requirement. These O-rings are specifically designed to provide a reliable seal for metric-based equipment, allowing for exact fitment and minimal leakage. The superior strength and elasticity of polyurethane make these O-rings more durable than traditional rubber alternatives, significantly extending the service life and reducing maintenance downtime. With their exceptional chemical and temperature resistance, OneMonroe Metric Polyurethane O-Rings are a trusted choice for applications ranging from automotive systems to heavy machinery and beyond.

OneMonroe is committed to providing premium-quality products that meet the rigorous demands of our clients. Our polyurethane O-rings undergo stringent quality checks and are manufactured to exact specifications, ensuring reliable performance in diverse environments. As a trusted provider of industrial and engineering components, we support our clients with expert guidance and a wide selection of high-quality sealing solutions. When you choose OneMonroe Metric Polyurethane O-Rings, you’re investing in dependable performance, longevity, and efficiency for all your sealing needs.

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

Product Guides

Quantity
69.6 X 5.7 U-70 N/A
141007 		N/A Metric Standard O-Ring N/A Polyurethane N/A P70 N/A 5.70 mm N/A 70 N/A 69.60 mm N/A Seal Guides
6.8 X 1.9 U-70 N/A
140826 		N/A Metric Standard O-Ring N/A Polyurethane N/A P7 N/A 1.90 mm N/A 70 N/A 6.80 mm N/A Seal Guides
59.6 X 5.7 U-70 N/A
140790 		N/A Metric Standard O-Ring N/A Polyurethane N/A P6C N/A 5.70 mm N/A 70 N/A 59.60 mm N/A Seal Guides
67.6 X 5.7 U-70 N/A
140969 		N/A Metric Standard O-Ring N/A Polyurethane N/A P68 N/A 5.70 mm N/A 70 N/A 67.60 mm N/A Seal Guides
66.6 X 5.7 U-70 N/A
140954 		N/A Metric Standard O-Ring N/A Polyurethane N/A P67 N/A 5.70 mm N/A 70 N/A 66.60 mm N/A Seal Guides
64.6 X 5.7 U-70 N/A
140920 		N/A Metric Standard O-Ring N/A Polyurethane N/A P65 N/A 5.70 mm N/A 70 N/A 64.60 mm N/A Seal Guides
62.6 X 5.7 U-70 N/A
140879 		N/A Metric Standard O-Ring N/A Polyurethane N/A P63 N/A 5.70 mm N/A 70 N/A 62.60 mm N/A Seal Guides
61.6 X 5.7 U-70 N/A
140861 		N/A Metric Standard O-Ring N/A Polyurethane N/A P62 N/A 5.70 mm N/A 70 N/A 61.60 mm N/A Seal Guides
5.8 X 1.9 U-70 N/A
140585 		N/A Metric Standard O-Ring N/A Polyurethane N/A P6 N/A 1.90 mm N/A 70 N/A 5.80 mm N/A Seal Guides
55.6 X 5.7 U-70 N/A
140717 		N/A Metric Standard O-Ring N/A Polyurethane N/A P56 N/A 5.70 mm N/A 70 N/A 55.60 mm N/A Seal Guides
54.6 X 5.7 U-70 N/A
140697 		N/A Metric Standard O-Ring N/A Polyurethane N/A P55 N/A 5.70 mm N/A 70 N/A 54.60 mm N/A Seal Guides
52.6 X 5.7 U-70 N/A
140649 		N/A Metric Standard O-Ring N/A Polyurethane N/A P53 N/A 5.70 mm N/A 70 N/A 52.60 mm N/A Seal Guides
51.6 X 5.7 U-70 N/A
140629 		N/A Metric Standard O-Ring N/A Polyurethane N/A P52 N/A 5.70 mm N/A 70 N/A 51.60 mm N/A Seal Guides
49.6 X 5.7 U-70 N/A
140541 		N/A Metric Standard O-Ring N/A Polyurethane N/A P50A N/A 5.70 mm N/A 70 N/A 49.60 mm N/A Seal Guides
49.7 X 3.5 U-70 N/A
140542 		N/A Metric Standard O-Ring N/A Polyurethane N/A P50 N/A 3.50 mm N/A 70 N/A 49.70 mm N/A Seal Guides
57.6 X 5.7 U-70 N/A
140756 		N/A Metric Standard O-Ring N/A Polyurethane N/A P5? N/A 5.70 mm N/A 70 N/A 57.60 mm N/A Seal Guides
4.8 X 1.9 U-70 N/A
140167 		N/A Metric Standard O-Ring N/A Polyurethane N/A P5 N/A 1.90 mm N/A 70 N/A 4.80 mm N/A Seal Guides
48.7 X 3.5 U-70 N/A
140503 		N/A Metric Standard O-Ring N/A Polyurethane N/A P49 N/A 3.50 mm N/A 70 N/A 48.70 mm N/A Seal Guides
47.6 X 5.7 U-70 N/A
140474 		N/A Metric Standard O-Ring N/A Polyurethane N/A P48A N/A 5.70 mm N/A 70 N/A 47.60 mm N/A Seal Guides
47.7 X 3.5 U-70 N/A
140476 		N/A Metric Standard O-Ring N/A Polyurethane N/A P48 N/A 3.50 mm N/A 70 N/A 47.70 mm N/A Seal Guides
45.7 X 3.5 U-70 N/A
140406 		N/A Metric Standard O-Ring N/A Polyurethane N/A P46 N/A 3.50 mm N/A 70 N/A 45.70 mm N/A Seal Guides
44.7 X 3.5 U-70 N/A
140373 		N/A Metric Standard O-Ring N/A Polyurethane N/A P45 N/A 3.50 mm N/A 70 N/A 44.70 mm N/A Seal Guides
43.7 X 3.5 U-70 N/A
140322 		N/A Metric Standard O-Ring N/A Polyurethane N/A P44 N/A 3.50 mm N/A 70 N/A 43.70 mm N/A Seal Guides
41.7 X 3.5 U-70 N/A
140237 		N/A Metric Standard O-Ring N/A Polyurethane N/A P42 N/A 3.50 mm N/A 70 N/A 41.70 mm N/A Seal Guides
40.7 X 3.5 U-70 N/A
140186 		N/A Metric Standard O-Ring N/A Polyurethane N/A P41 N/A 3.50 mm N/A 70 N/A 40.70 mm N/A Seal Guides
Unit of Measure
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