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
81.92 X 5.33 U-70 N/A
141243 		N/A Metric Standard O-Ring N/A Polyurethane N/A 339 N/A 5.33 mm N/A 70 N/A 81.92 mm N/A Seal Guides
78.74 X 5.33 U-70 N/A
141168 		N/A Metric Standard O-Ring N/A Polyurethane N/A 338 N/A 5.33 mm N/A 70 N/A 78.74 mm N/A Seal Guides
75.57 X 5.33 U-70 N/A
141132 		N/A Metric Standard O-Ring N/A Polyurethane N/A 337 N/A 5.33 mm N/A 70 N/A 75.57 mm N/A Seal Guides
72.39 X 5.33 U-70 N/A
141076 		N/A Metric Standard O-Ring N/A Polyurethane N/A 336 N/A 5.33 mm N/A 70 N/A 72.39 mm N/A Seal Guides
69.22 X 5.33 U-70 N/A
140997 		N/A Metric Standard O-Ring N/A Polyurethane N/A 335 N/A 5.33 mm N/A 70 N/A 69.22 mm N/A Seal Guides
66.04 X 5.33 U-70 N/A
140948 		N/A Metric Standard O-Ring N/A Polyurethane N/A 334 N/A 5.33 mm N/A 70 N/A 66.04 mm N/A Seal Guides
62.87 X 5.33 U-70 N/A
140880 		N/A Metric Standard O-Ring N/A Polyurethane N/A 333 N/A 5.33 mm N/A 70 N/A 62.87 mm N/A Seal Guides
59.69 X 5.33 U-70 N/A
140791 		N/A Metric Standard O-Ring N/A Polyurethane N/A 332 N/A 5.33 mm N/A 70 N/A 59.69 mm N/A Seal Guides
56.52 X 5.33 U-70 N/A
140734 		N/A Metric Standard O-Ring N/A Polyurethane N/A 331 N/A 5.33 mm N/A 70 N/A 56.52 mm N/A Seal Guides
53.34 X 5.33 U-70 N/A
140666 		N/A Metric Standard O-Ring N/A Polyurethane N/A 330 N/A 5.33 mm N/A 70 N/A 53.34 mm N/A Seal Guides
50.52 X 1.78 U-70 N/A
140603 		N/A Metric Standard O-Ring N/A Polyurethane N/A 33 N/A 1.78 mm N/A 70 N/A 50.52 mm N/A Seal Guides
50.17 X 5.33 U-70 N/A
140599 		N/A Metric Standard O-Ring N/A Polyurethane N/A 329 N/A 5.33 mm N/A 70 N/A 50.17 mm N/A Seal Guides
46.99 X 5.33 U-70 N/A
140441 		N/A Metric Standard O-Ring N/A Polyurethane N/A 328 N/A 5.33 mm N/A 70 N/A 46.99 mm N/A Seal Guides
43.82 X 5.33 U-70 N/A
140325 		N/A Metric Standard O-Ring N/A Polyurethane N/A 327 N/A 5.33 mm N/A 70 N/A 43.82 mm N/A Seal Guides
40.64 X 5.33 U-70 N/A
140184 		N/A Metric Standard O-Ring N/A Polyurethane N/A 326 N/A 5.33 mm N/A 70 N/A 40.64 mm N/A Seal Guides
37.47 X 5.33 U-70 N/A
139968 		N/A Metric Standard O-Ring N/A Polyurethane N/A 325 N/A 5.33 mm N/A 70 N/A 37.47 mm N/A Seal Guides
34.29 X 5.33 U-70 N/A
139774 		N/A Metric Standard O-Ring N/A Polyurethane N/A 324 N/A 5.33 mm N/A 70 N/A 34.29 mm N/A Seal Guides
32.69 X 5.33 U-70 N/A
139654 		N/A Metric Standard O-Ring N/A Polyurethane N/A 323 N/A 5.33 mm N/A 70 N/A 32.69 mm N/A Seal Guides
31.12 X 5.33 U-70 N/A
139575 		N/A Metric Standard O-Ring N/A Polyurethane N/A 322 N/A 5.33 mm N/A 70 N/A 31.12 mm N/A Seal Guides
29.51 X 5.33 U-70 N/A
139426 		N/A Metric Standard O-Ring N/A Polyurethane N/A 321 N/A 5.33 mm N/A 70 N/A 29.51 mm N/A Seal Guides
27.94 X 5.33 U-70 N/A
139294 		N/A Metric Standard O-Ring N/A Polyurethane N/A 320 N/A 5.33 mm N/A 70 N/A 27.94 mm N/A Seal Guides
47.35 X 1.78 U-70 N/A
140469 		N/A Metric Standard O-Ring N/A Polyurethane N/A 32 N/A 1.78 mm N/A 70 N/A 47.35 mm N/A Seal Guides
26.34 X 5.33 U-70 N/A
139214 		N/A Metric Standard O-Ring N/A Polyurethane N/A 319 N/A 5.33 mm N/A 70 N/A 26.34 mm N/A Seal Guides
24.77 X 5.33 U-70 N/A
139062 		N/A Metric Standard O-Ring N/A Polyurethane N/A 318 N/A 5.33 mm N/A 70 N/A 24.77 mm N/A Seal Guides
23.16 X 5.33 U-70 N/A
138957 		N/A Metric Standard O-Ring N/A Polyurethane N/A 317 N/A 5.33 mm N/A 70 N/A 23.16 mm N/A Seal Guides
Unit of Measure
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