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.
Item # |
IntegrationID |
Type |
Material |
Cross Reference |
Cross Section Width |
Durometer |
Inside Diameter |
|---|---|---|---|---|---|---|---|
| 142 X 5 U-70 |
IntegrationID
N/A 138038 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.00 mm | Durometer N/A 70 | Inside Diameter N/A 142.00 mm |
| 142 X 6 U-70 |
IntegrationID
N/A 138039 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 6.00 mm | Durometer N/A 70 | Inside Diameter N/A 142.00 mm |
| 143 X 2.5 U-70 |
IntegrationID
N/A 138045 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 2.50 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 143 X 3 U-70 |
IntegrationID
N/A 138046 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.00 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 143 X 3.5 U-70 |
IntegrationID
N/A 138047 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.50 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 143 X 4 U-70 |
IntegrationID
N/A 138048 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 4.00 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 143 X 5 U-70 |
IntegrationID
N/A 138049 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.00 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 143 X 6 U-70 |
IntegrationID
N/A 138050 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 6.00 mm | Durometer N/A 70 | Inside Diameter N/A 143.00 mm |
| 144 X 2.5 U-70 |
IntegrationID
N/A 138051 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 2.50 mm | Durometer N/A 70 | Inside Diameter N/A 144.00 mm |
| 144 X 3 U-70 |
IntegrationID
N/A 138052 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.00 mm | Durometer N/A 70 | Inside Diameter N/A 144.00 mm |
| 144 X 3.5 U-70 |
IntegrationID
N/A 138053 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.50 mm | Durometer N/A 70 | Inside Diameter N/A 144.00 mm |
| 144 X 4 U-70 |
IntegrationID
N/A 138054 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 4.00 mm | Durometer N/A 70 | Inside Diameter N/A 144.00 mm |
| 144 X 5 U-70 |
IntegrationID
N/A 138055 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.00 mm | Durometer N/A 70 | Inside Diameter N/A 144.00 mm |
| 144.1 X 8.4 U-70 |
IntegrationID
N/A 138056 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 8.40 mm | Durometer N/A 70 | Inside Diameter N/A 144.10 mm |
| 144.2 X 5.7 U-70 |
IntegrationID
N/A 138057 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.70 mm | Durometer N/A 70 | Inside Diameter N/A 144.20 mm |
| 144.3 X 5.7 U-70 |
IntegrationID
N/A 138058 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.70 mm | Durometer N/A 70 | Inside Diameter N/A 144.30 mm |
| 144.5 X 3 U-70 |
IntegrationID
N/A 138061 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.00 mm | Durometer N/A 70 | Inside Diameter N/A 144.50 mm |
| 145 X 2.5 U-70 |
IntegrationID
N/A 138063 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 2.50 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 3 U-70 |
IntegrationID
N/A 138064 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.00 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 3.5 U-70 |
IntegrationID
N/A 138065 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.50 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 3.55 U-70 |
IntegrationID
N/A 138066 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 3.55 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 4 U-70 |
IntegrationID
N/A 138067 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 4.00 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 5 U-70 |
IntegrationID
N/A 138068 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.00 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 5.3 U-70 |
IntegrationID
N/A 138069 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.30 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
| 145 X 5.5 U-70 |
IntegrationID
N/A 138070 |
Type N/A Metric Standard O-Ring | Material N/A Polyurethane | Cross Reference N/A | Cross Section Width N/A 5.50 mm | Durometer N/A 70 | Inside Diameter N/A 145.00 mm |
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