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
123.83 X 5.33 U-70 N/A
137794 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS862 N/A 5.33 mm N/A 70 N/A 123.83 mm N/A Seal Guides
120.65 X 5.33 U-70 N/A
137769 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS861 N/A 5.33 mm N/A 70 N/A 120.65 mm N/A Seal Guides
117.48 X 5.33 U-70 N/A
137704 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS860 N/A 5.33 mm N/A 70 N/A 117.48 mm N/A Seal Guides
74.6 X 3.53 U-70 N/A
141113 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS846 N/A 3.53 mm N/A 70 N/A 74.60 mm N/A Seal Guides
73.02 X 3.53 U-70 N/A
141093 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS845 N/A 3.53 mm N/A 70 N/A 73.02 mm N/A Seal Guides
71.44 X 3.53 U-70 N/A
141064 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS844 N/A 3.53 mm N/A 70 N/A 71.44 mm N/A Seal Guides
69.85 X 3.53 U-70 N/A
141008 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS843 N/A 3.53 mm N/A 70 N/A 69.85 mm N/A Seal Guides
68.26 X 3.53 U-70 N/A
140982 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS842 N/A 3.53 mm N/A 70 N/A 68.26 mm N/A Seal Guides
66.67 X 3.53 U-70 N/A
140955 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS841 N/A 3.53 mm N/A 70 N/A 66.67 mm N/A Seal Guides
65.1 X 3.53 U-70 N/A
140934 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS840 N/A 3.53 mm N/A 70 N/A 65.10 mm N/A Seal Guides
63.5 X 3.53 U-70 N/A
140896 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS839 N/A 3.53 mm N/A 70 N/A 63.50 mm N/A Seal Guides
61.9 X 3.53 U-70 N/A
140862 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS838 N/A 3.53 mm N/A 70 N/A 61.90 mm N/A Seal Guides
60.32 X 3.53 U-70 N/A
140843 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS837 N/A 3.53 mm N/A 70 N/A 60.32 mm N/A Seal Guides
58.74 X 3.53 U-70 N/A
140772 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS836 N/A 3.53 mm N/A 70 N/A 58.74 mm N/A Seal Guides
57.15 X 3.53 U-70 N/A
140753 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS835 N/A 3.53 mm N/A 70 N/A 57.15 mm N/A Seal Guides
55.56 X 3.53 U-70 N/A
140716 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS834 N/A 3.53 mm N/A 70 N/A 55.56 mm N/A Seal Guides
53.97 X 3.53 U-70 N/A
140672 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS833 N/A 3.53 mm N/A 70 N/A 53.97 mm N/A Seal Guides
52.4 X 3.53 U-70 N/A
140646 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS832 N/A 3.53 mm N/A 70 N/A 52.40 mm N/A Seal Guides
50.8 X 3.53 U-70 N/A
140604 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS831 N/A 3.53 mm N/A 70 N/A 50.80 mm N/A Seal Guides
49.2 X 3.53 U-70 N/A
140534 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS830 N/A 3.53 mm N/A 70 N/A 49.20 mm N/A Seal Guides
47.62 X 3.53 U-70 N/A
140475 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS829 N/A 3.53 mm N/A 70 N/A 47.62 mm N/A Seal Guides
46.04 X 3.53 U-70 N/A
140438 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS828 N/A 3.53 mm N/A 70 N/A 46.04 mm N/A Seal Guides
44.45 X 3.53 U-70 N/A
140368 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS827 N/A 3.53 mm N/A 70 N/A 44.45 mm N/A Seal Guides
42.86 X 3.53 U-70 N/A
140282 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS826 N/A 3.53 mm N/A 70 N/A 42.86 mm N/A Seal Guides
41.28 X 3.53 U-70 N/A
140231 		N/A Metric Standard O-Ring N/A Polyurethane N/A BS825 N/A 3.53 mm N/A 70 N/A 41.28 mm N/A Seal Guides
Unit of Measure
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