Metric Polyurethane O-Rings

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
2.5 X 1 U-70	N/A 138642	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 2.50 mm
2.5 X 1.2 U-70	N/A 138643	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.20 mm	N/A 70	N/A 2.50 mm
2.5 X 1.3 U-70	N/A 138644	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.30 mm	N/A 70	N/A 2.50 mm
2.5 X 1.8 U-70	N/A 138646	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 2.50 mm
2.5 X 2 U-70	N/A 138647	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 2.50 mm
2.54 X 0.9 U-70	N/A 138648	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 0.90 mm	N/A 70	N/A 2.54 mm
2.6 X 1.2 U-70	N/A 138651	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.20 mm	N/A 70	N/A 2.60 mm
2.6 X 1.9 U-70	N/A 138652	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.90 mm	N/A 70	N/A 2.60 mm
2.6 X 2 U-70	N/A 138653	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 2.60 mm
2.7 X 1 U-70	N/A 138654	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 2.70 mm
2.75 X 1.6 U-70	N/A 138655	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.60 mm	N/A 70	N/A 2.75 mm
2.8 X 1.5 U-70	N/A 138656	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 2.80 mm
2.8 X 1.6 U-70	N/A 138657	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.60 mm	N/A 70	N/A 2.80 mm
2.8 X 1.8 U-70	N/A 138658	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 2.80 mm
20 X 1 U-70	N/A 138662	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 20.00 mm
20 X 1.3 U-70	N/A 138663	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.30 mm	N/A 70	N/A 20.00 mm
20 X 1.5 U-70	N/A 138664	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 20.00 mm
20 X 2 U-70	N/A 138665	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 20.00 mm
20 X 2.5 U-70	N/A 138666	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 20.00 mm
20 X 2.65 U-70	N/A 138667	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.65 mm	N/A 70	N/A 20.00 mm
20 X 3 U-70	N/A 138668	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 20.00 mm
20 X 3.5 U-70	N/A 138669	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 20.00 mm
20 X 3.55 U-70	N/A 138670	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.55 mm	N/A 70	N/A 20.00 mm
20 X 4 U-70	N/A 138671	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 20.00 mm
20 X 4.5 U-70	N/A 138672	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 20.00 mm

N/A
138642

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 2.50 mm

2.5 X 1.2 U-70

N/A
138643

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.20 mm

N/A 70

N/A 2.50 mm

2.5 X 1.3 U-70

N/A
138644

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.30 mm

N/A 70

N/A 2.50 mm

2.5 X 1.8 U-70

N/A
138646

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 2.50 mm

2.5 X 2 U-70

N/A
138647

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 2.50 mm

2.54 X 0.9 U-70

N/A
138648

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 0.90 mm

N/A 70

N/A 2.54 mm

2.6 X 1.2 U-70

N/A
138651

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.20 mm

N/A 70

N/A 2.60 mm

2.6 X 1.9 U-70

N/A
138652

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.90 mm

N/A 70

N/A 2.60 mm

2.6 X 2 U-70

N/A
138653

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 2.60 mm

2.7 X 1 U-70

N/A
138654

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 2.70 mm

2.75 X 1.6 U-70

N/A
138655

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.60 mm

N/A 70

N/A 2.75 mm

2.8 X 1.5 U-70

N/A
138656

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 2.80 mm

2.8 X 1.6 U-70

N/A
138657

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.60 mm

N/A 70

N/A 2.80 mm

2.8 X 1.8 U-70

N/A
138658

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 2.80 mm

20 X 1 U-70

N/A
138662

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 20.00 mm

20 X 1.3 U-70

N/A
138663

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.30 mm

N/A 70

N/A 20.00 mm

20 X 1.5 U-70

N/A
138664

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 20.00 mm

20 X 2 U-70

N/A
138665

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 20.00 mm

20 X 2.5 U-70

N/A
138666

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 20.00 mm

20 X 2.65 U-70

N/A
138667

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.65 mm

N/A 70

N/A 20.00 mm

20 X 3 U-70

N/A
138668

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 20.00 mm

20 X 3.5 U-70

N/A
138669

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 20.00 mm

20 X 3.55 U-70

N/A
138670

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.55 mm

N/A 70

N/A 20.00 mm

20 X 4 U-70

N/A
138671

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 20.00 mm

20 X 4.5 U-70

N/A
138672

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 20.00 mm