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
151.77 X 5.33 U-70 N/A
138160 		N/A Metric Standard O-Ring N/A Polyurethane N/A 361 N/A 5.33 mm N/A 70 N/A 151.77 mm N/A Seal Guides
148.59 X 5.33 U-70 N/A
138097 		N/A Metric Standard O-Ring N/A Polyurethane N/A 360 N/A 5.33 mm N/A 70 N/A 148.59 mm N/A Seal Guides
60.05 X 1.78 U-70 N/A
140842 		N/A Metric Standard O-Ring N/A Polyurethane N/A 36 N/A 1.78 mm N/A 70 N/A 60.05 mm N/A Seal Guides
145.42 X 5.33 U-70 N/A
138073 		N/A Metric Standard O-Ring N/A Polyurethane N/A 359 N/A 5.33 mm N/A 70 N/A 145.42 mm N/A Seal Guides
142.24 X 5.33 U-70 N/A
138041 		N/A Metric Standard O-Ring N/A Polyurethane N/A 358 N/A 5.33 mm N/A 70 N/A 142.24 mm N/A Seal Guides
139.07 X 5.33 U-70 N/A
137982 		N/A Metric Standard O-Ring N/A Polyurethane N/A 357 N/A 5.33 mm N/A 70 N/A 139.07 mm N/A Seal Guides
135.89 X 5.33 U-70 N/A
137951 		N/A Metric Standard O-Ring N/A Polyurethane N/A 356 N/A 5.33 mm N/A 70 N/A 135.89 mm N/A Seal Guides
132.72 X 5.33 U-70 N/A
137918 		N/A Metric Standard O-Ring N/A Polyurethane N/A 355 N/A 5.33 mm N/A 70 N/A 132.72 mm N/A Seal Guides
129.54 X 5.33 U-70 N/A
137859 		N/A Metric Standard O-Ring N/A Polyurethane N/A 354 N/A 5.33 mm N/A 70 N/A 129.54 mm N/A Seal Guides
126.37 X 5.33 U-70 N/A
137827 		N/A Metric Standard O-Ring N/A Polyurethane N/A 353 N/A 5.33 mm N/A 70 N/A 126.37 mm N/A Seal Guides
123.19 X 5.33 U-70 N/A
137790 		N/A Metric Standard O-Ring N/A Polyurethane N/A 352 N/A 5.33 mm N/A 70 N/A 123.19 mm N/A Seal Guides
120.02 X 5.33 U-70 N/A
137764 		N/A Metric Standard O-Ring N/A Polyurethane N/A 351 N/A 5.33 mm N/A 70 N/A 120.02 mm N/A Seal Guides
116.84 X 5.33 U-70 N/A
137694 		N/A Metric Standard O-Ring N/A Polyurethane N/A 350 N/A 5.33 mm N/A 70 N/A 116.84 mm N/A Seal Guides
56.87 X 1.78 U-70 N/A
140738 		N/A Metric Standard O-Ring N/A Polyurethane N/A 35 N/A 1.78 mm N/A 70 N/A 56.87 mm N/A Seal Guides
113.67 X 5.33 U-70 N/A
137657 		N/A Metric Standard O-Ring N/A Polyurethane N/A 349 N/A 5.33 mm N/A 70 N/A 113.67 mm N/A Seal Guides
110.49 X 5.33 U-70 N/A
137632 		N/A Metric Standard O-Ring N/A Polyurethane N/A 348 N/A 5.33 mm N/A 70 N/A 110.49 mm N/A Seal Guides
107.32 X 5.33 U-70 N/A
137568 		N/A Metric Standard O-Ring N/A Polyurethane N/A 347 N/A 5.33 mm N/A 70 N/A 107.32 mm N/A Seal Guides
104.14 X 5.33 U-70 N/A
137532 		N/A Metric Standard O-Ring N/A Polyurethane N/A 346 N/A 5.33 mm N/A 70 N/A 104.14 mm N/A Seal Guides
100.97 X 5.33 U-70 N/A
137498 		N/A Metric Standard O-Ring N/A Polyurethane N/A 345 N/A 5.33 mm N/A 70 N/A 100.97 mm N/A Seal Guides
97.79 X 5.33 U-70 N/A
141485 		N/A Metric Standard O-Ring N/A Polyurethane N/A 344 N/A 5.33 mm N/A 70 N/A 97.79 mm N/A Seal Guides
94.62 X 5.33 U-70 N/A
141448 		N/A Metric Standard O-Ring N/A Polyurethane N/A 343 N/A 5.33 mm N/A 70 N/A 94.62 mm N/A Seal Guides
91.44 X 5.33 U-70 N/A
141407 		N/A Metric Standard O-Ring N/A Polyurethane N/A 342 N/A 5.33 mm N/A 70 N/A 91.44 mm N/A Seal Guides
88.27 X 5.33 U-70 N/A
141331 		N/A Metric Standard O-Ring N/A Polyurethane N/A 341 N/A 5.33 mm N/A 70 N/A 88.27 mm N/A Seal Guides
85.09 X 5.33 U-70 N/A
141299 		N/A Metric Standard O-Ring N/A Polyurethane N/A 340 N/A 5.33 mm N/A 70 N/A 85.09 mm N/A Seal Guides
53.7 X 1.78 U-70 N/A
140671 		N/A Metric Standard O-Ring N/A Polyurethane N/A 34 N/A 1.78 mm N/A 70 N/A 53.70 mm N/A Seal Guides
Unit of Measure
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