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
6 X 4.5 U-70	N/A 140807	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 6.00 mm
6 X 5 U-70	N/A 140808	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 6.00 mm
6 X 6 U-70	N/A 140809	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 6.00 mm
6.1 X 0.84 U-70	N/A 140813	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 0.84 mm	N/A 70	N/A 6.10 mm
6.1 X 1.6 U-70	N/A 140814	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.60 mm	N/A 70	N/A 6.10 mm
6.3 X 1.8 U-70	N/A 140815	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 6.30 mm
6.3 X 2.4 U-70	N/A 140816	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.40 mm	N/A 70	N/A 6.30 mm
6.4 X 1.9 U-70	N/A 140818	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.90 mm	N/A 70	N/A 6.40 mm
6.5 X 1 U-70	N/A 140819	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 6.50 mm
6.5 X 2 U-70	N/A 140821	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 6.50 mm
6.5 X 2.5 U-70	N/A 140822	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 6.50 mm
6.5 X 3 U-70	N/A 140823	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 6.50 mm
6.6 X 2.4 U-70	N/A 140824	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.40 mm	N/A 70	N/A 6.60 mm
6.9 X 1.8 U-70	N/A 140827	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 6.90 mm
60 X 1 U-70	N/A 140828	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 60.00 mm
60 X 1.5 U-70	N/A 140829	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 60.00 mm
60 X 2 U-70	N/A 140830	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 60.00 mm
60 X 2.5 U-70	N/A 140831	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 60.00 mm
60 X 3 U-70	N/A 140832	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 60.00 mm
60 X 3.5 U-70	N/A 140833	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 60.00 mm
60 X 3.55 U-70	N/A 140834	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.55 mm	N/A 70	N/A 60.00 mm
60 X 4 U-70	N/A 140835	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 60.00 mm
60 X 4.5 U-70	N/A 140836	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 60.00 mm
60 X 5 U-70	N/A 140837	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 60.00 mm
60 X 5.3 U-70	N/A 140838	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.30 mm	N/A 70	N/A 60.00 mm

N/A
140807

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 6.00 mm

6 X 5 U-70

N/A
140808

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 6.00 mm

6 X 6 U-70

N/A
140809

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 6.00 mm

6.1 X 0.84 U-70

N/A
140813

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 0.84 mm

N/A 70

N/A 6.10 mm

6.1 X 1.6 U-70

N/A
140814

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.60 mm

N/A 70

N/A 6.10 mm

6.3 X 1.8 U-70

N/A
140815

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 6.30 mm

6.3 X 2.4 U-70

N/A
140816

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.40 mm

N/A 70

N/A 6.30 mm

6.4 X 1.9 U-70

N/A
140818

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.90 mm

N/A 70

N/A 6.40 mm

6.5 X 1 U-70

N/A
140819

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 6.50 mm

6.5 X 2 U-70

N/A
140821

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 6.50 mm

6.5 X 2.5 U-70

N/A
140822

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 6.50 mm

6.5 X 3 U-70

N/A
140823

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 6.50 mm

6.6 X 2.4 U-70

N/A
140824

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.40 mm

N/A 70

N/A 6.60 mm

6.9 X 1.8 U-70

N/A
140827

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 6.90 mm

60 X 1 U-70

N/A
140828

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 60.00 mm

60 X 1.5 U-70

N/A
140829

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 60.00 mm

60 X 2 U-70

N/A
140830

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 60.00 mm

60 X 2.5 U-70

N/A
140831

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 60.00 mm

60 X 3 U-70

N/A
140832

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 60.00 mm

60 X 3.5 U-70

N/A
140833

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 60.00 mm

60 X 3.55 U-70

N/A
140834

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.55 mm

N/A 70

N/A 60.00 mm

60 X 4 U-70

N/A
140835

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 60.00 mm

60 X 4.5 U-70

N/A
140836

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 60.00 mm

60 X 5 U-70

N/A
140837

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 60.00 mm

60 X 5.3 U-70

N/A
140838

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.30 mm

N/A 70

N/A 60.00 mm