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.

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Clear Filter

Cross Section Width (mm)

Durometer

Inside Diameter (mm)

Item #

IntegrationID

Type

Material

Cross Reference

Cross Section Width

Durometer

Inside Diameter

N/A
140233
N/A Metric Standard O-Ring N/A Polyurethane N/A S42 N/A 2.00 mm N/A 70 N/A 41.50 mm
N/A
140095
N/A Metric Standard O-Ring N/A Polyurethane N/A S40 N/A 2.00 mm N/A 70 N/A 39.50 mm
N/A
139491
N/A Metric Standard O-Ring N/A Polyurethane N/A S4 N/A 1.50 mm N/A 70 N/A 3.50 mm
N/A
140032
N/A Metric Standard O-Ring N/A Polyurethane N/A S39 N/A 2.00 mm N/A 70 N/A 38.50 mm
N/A
139971
N/A Metric Standard O-Ring N/A Polyurethane N/A S38 N/A 2.00 mm N/A 70 N/A 37.50 mm
N/A
139908
N/A Metric Standard O-Ring N/A Polyurethane N/A S36 N/A 2.00 mm N/A 70 N/A 36.50 mm
N/A
139831
N/A Metric Standard O-Ring N/A Polyurethane N/A S35.5 N/A 2.00 mm N/A 70 N/A 35.00 mm
N/A
139779
N/A Metric Standard O-Ring N/A Polyurethane N/A S35 N/A 2.00 mm N/A 70 N/A 34.50 mm
N/A
139713
N/A Metric Standard O-Ring N/A Polyurethane N/A S34 N/A 2.00 mm N/A 70 N/A 33.50 mm
N/A
139581
N/A Metric Standard O-Ring N/A Polyurethane N/A S32 N/A 2.00 mm N/A 70 N/A 31.50 mm
N/A
139567
N/A Metric Standard O-Ring N/A Polyurethane N/A S31.5 N/A 2.00 mm N/A 70 N/A 31.00 mm
N/A
139422
N/A Metric Standard O-Ring N/A Polyurethane N/A S30 N/A 2.00 mm N/A 70 N/A 29.50 mm
N/A
138645
N/A Metric Standard O-Ring N/A Polyurethane N/A S3 N/A 1.50 mm N/A 70 N/A 2.50 mm
N/A
139357
N/A Metric Standard O-Ring N/A Polyurethane N/A S29 N/A 2.00 mm N/A 70 N/A 28.50 mm
N/A
139286
N/A Metric Standard O-Ring N/A Polyurethane N/A S28 N/A 2.00 mm N/A 70 N/A 27.50 mm
N/A
139147
N/A Metric Standard O-Ring N/A Polyurethane N/A S26 N/A 2.00 mm N/A 70 N/A 25.50 mm
N/A
139053
N/A Metric Standard O-Ring N/A Polyurethane N/A S25 N/A 2.00 mm N/A 70 N/A 24.50 mm
N/A
138964
N/A Metric Standard O-Ring N/A Polyurethane N/A S24 N/A 2.00 mm N/A 70 N/A 23.50 mm
N/A
138789
N/A Metric Standard O-Ring N/A Polyurethane N/A S22.4 N/A 2.00 mm N/A 70 N/A 21.90 mm
N/A
138777
N/A Metric Standard O-Ring N/A Polyurethane N/A S22 N/A 1.50 mm N/A 70 N/A 21.50 mm
N/A
138552
N/A Metric Standard O-Ring N/A Polyurethane N/A S20 N/A 1.50 mm N/A 70 N/A 19.50 mm
N/A
138347
N/A Metric Standard O-Ring N/A Polyurethane N/A S18 N/A 1.50 mm N/A 70 N/A 17.50 mm
N/A
138133
N/A Metric Standard O-Ring N/A Polyurethane N/A S16 N/A 1.50 mm N/A 70 N/A 15.50 mm
N/A
138109
N/A Metric Standard O-Ring N/A Polyurethane N/A S150 N/A 2.00 mm N/A 70 N/A 149.50 mm
N/A
138009
N/A Metric Standard O-Ring N/A Polyurethane N/A S15 N/A 1.50 mm N/A 70 N/A 14.50 mm
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