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
70 X 6 U-70	N/A 141045	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 70.00 mm
70 X 7 U-70	N/A 141046	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 7.00 mm	N/A 70	N/A 70.00 mm
70.2 X 5.7 U-70	N/A 141047	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 70.20 mm
700 X 10 U-70	N/A 141049	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 10.00 mm	N/A 70	N/A 700.00 mm
702.66 X 5.33 U-70	N/A 141050	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.33 mm	N/A 70	N/A 702.66 mm
71 X 1.5 U-70	N/A 141051	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 71.00 mm
71 X 2 U-70	N/A 141052	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 71.00 mm
71 X 2.5 U-70	N/A 141053	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 71.00 mm
71 X 3 U-70	N/A 141054	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 71.00 mm
71 X 3.5 U-70	N/A 141055	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 71.00 mm
71 X 3.55 U-70	N/A 141056	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.55 mm	N/A 70	N/A 71.00 mm
71 X 4 U-70	N/A 141057	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 71.00 mm
71 X 4.5 U-70	N/A 141058	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 71.00 mm
71 X 5 U-70	N/A 141059	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 71.00 mm
71 X 5.3 U-70	N/A 141060	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.30 mm	N/A 70	N/A 71.00 mm
71 X 6 U-70	N/A 141061	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 71.00 mm
71.2 X 5.7 U-70	N/A 141063	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 71.20 mm
72 X 1.5 U-70	N/A 141065	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 72.00 mm
72 X 2 U-70	N/A 141066	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 72.00 mm
72 X 2.5 U-70	N/A 141067	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 72.00 mm
72 X 3 U-70	N/A 141068	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 72.00 mm
72 X 3.5 U-70	N/A 141069	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 72.00 mm
72 X 4 U-70	N/A 141070	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 72.00 mm
72 X 5 U-70	N/A 141071	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 72.00 mm
72 X 5.5 U-70	N/A 141072	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.50 mm	N/A 70	N/A 72.00 mm

N/A
141045

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 70.00 mm

70 X 7 U-70

N/A
141046

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 7.00 mm

N/A 70

N/A 70.00 mm

70.2 X 5.7 U-70

N/A
141047

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 70.20 mm

700 X 10 U-70

N/A
141049

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 10.00 mm

N/A 70

N/A 700.00 mm

702.66 X 5.33 U-70

N/A
141050

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.33 mm

N/A 70

N/A 702.66 mm

71 X 1.5 U-70

N/A
141051

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 71.00 mm

71 X 2 U-70

N/A
141052

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 71.00 mm

71 X 2.5 U-70

N/A
141053

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 71.00 mm

71 X 3 U-70

N/A
141054

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 71.00 mm

71 X 3.5 U-70

N/A
141055

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 71.00 mm

71 X 3.55 U-70

N/A
141056

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.55 mm

N/A 70

N/A 71.00 mm

71 X 4 U-70

N/A
141057

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 71.00 mm

71 X 4.5 U-70

N/A
141058

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 71.00 mm

71 X 5 U-70

N/A
141059

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 71.00 mm

71 X 5.3 U-70

N/A
141060

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.30 mm

N/A 70

N/A 71.00 mm

71 X 6 U-70

N/A
141061

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 71.00 mm

71.2 X 5.7 U-70

N/A
141063

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 71.20 mm

72 X 1.5 U-70

N/A
141065

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 72.00 mm

72 X 2 U-70

N/A
141066

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 72.00 mm

72 X 2.5 U-70

N/A
141067

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 72.00 mm

72 X 3 U-70

N/A
141068

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 72.00 mm

72 X 3.5 U-70

N/A
141069

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 72.00 mm

72 X 4 U-70

N/A
141070

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 72.00 mm

72 X 5 U-70

N/A
141071

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 72.00 mm

72 X 5.5 U-70

N/A
141072

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.50 mm

N/A 70

N/A 72.00 mm