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
84 X 4 U-70	N/A 141275	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V85	N/A 4.00 mm	N/A 70	N/A 84.00 mm
836.5 X 10 U-70	N/A 141269	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V845	N/A 10.00 mm	N/A 70	N/A 836.50 mm
782 X 10 U-70	N/A 141171	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V790	N/A 10.00 mm	N/A 70	N/A 782.00 mm
732.5 X 10 U-70	N/A 141095	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V740	N/A 10.00 mm	N/A 70	N/A 732.50 mm
69 X 4 U-70	N/A 140990	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V70	N/A 4.00 mm	N/A 70	N/A 69.00 mm
683 X 10 U-70	N/A 140983	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V690	N/A 10.00 mm	N/A 70	N/A 683.00 mm
633.5 X 10 U-70	N/A 140900	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V640	N/A 10.00 mm	N/A 70	N/A 633.50 mm
579 X 10 U-70	N/A 140759	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V585	N/A 10.00 mm	N/A 70	N/A 579.00 mm
54.5 X 4 U-70	N/A 140694	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V55	N/A 4.00 mm	N/A 70	N/A 54.50 mm
524.5 X 10 U-70	N/A 140651	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V530	N/A 10.00 mm	N/A 70	N/A 524.50 mm
475 X 10 U-70	N/A 140484	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V480	N/A 10.00 mm	N/A 70	N/A 475.00 mm
425.5 X 6 U-70	N/A 140300	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V430	N/A 6.00 mm	N/A 70	N/A 425.50 mm
39.5 X 4 U-70	N/A 140098	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V40	N/A 4.00 mm	N/A 70	N/A 39.50 mm
376 X 6 U-70	N/A 140009	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V380	N/A 6.00 mm	N/A 70	N/A 376.00 mm
33.5 X 4 U-70	N/A 139718	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V34	N/A 4.00 mm	N/A 70	N/A 33.50 mm
321.5 X 6 U-70	N/A 139665	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V325	N/A 6.00 mm	N/A 70	N/A 321.50 mm
272 X 6 U-70	N/A 139307	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V275	N/A 6.00 mm	N/A 70	N/A 272.00 mm
23.5 X 4 U-70	N/A 138968	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V24	N/A 4.00 mm	N/A 70	N/A 23.50 mm
222.5 X 6 U-70	N/A 138899	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V225	N/A 6.00 mm	N/A 70	N/A 222.50 mm
173 X 4 U-70	N/A 138382	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V175	N/A 4.00 mm	N/A 70	N/A 173.00 mm
148.5 X 4 U-70	N/A 138096	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V150	N/A 4.00 mm	N/A 70	N/A 148.50 mm
14.5 X 4 U-70	N/A 138014	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V15	N/A 4.00 mm	N/A 70	N/A 14.50 mm
119 X 4 U-70	N/A 137717	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V120	N/A 4.00 mm	N/A 70	N/A 119.00 mm
1044 X 10 U-70	N/A 137543	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V1055	N/A 10.00 mm	N/A 70	N/A 1044.00 mm
99 X 4 U-70	N/A 141503	N/A Metric Standard O-Ring	N/A Polyurethane	N/A V100	N/A 4.00 mm	N/A 70	N/A 99.00 mm

N/A
141275

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V85

N/A 4.00 mm

N/A 70

N/A 84.00 mm

836.5 X 10 U-70

N/A
141269

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V845

N/A 10.00 mm

N/A 70

N/A 836.50 mm

782 X 10 U-70

N/A
141171

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V790

N/A 10.00 mm

N/A 70

N/A 782.00 mm

732.5 X 10 U-70

N/A
141095

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V740

N/A 10.00 mm

N/A 70

N/A 732.50 mm

69 X 4 U-70

N/A
140990

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V70

N/A 4.00 mm

N/A 70

N/A 69.00 mm

683 X 10 U-70

N/A
140983

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V690

N/A 10.00 mm

N/A 70

N/A 683.00 mm

633.5 X 10 U-70

N/A
140900

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V640

N/A 10.00 mm

N/A 70

N/A 633.50 mm

579 X 10 U-70

N/A
140759

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V585

N/A 10.00 mm

N/A 70

N/A 579.00 mm

54.5 X 4 U-70

N/A
140694

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V55

N/A 4.00 mm

N/A 70

N/A 54.50 mm

524.5 X 10 U-70

N/A
140651

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V530

N/A 10.00 mm

N/A 70

N/A 524.50 mm

475 X 10 U-70

N/A
140484

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V480

N/A 10.00 mm

N/A 70

N/A 475.00 mm

425.5 X 6 U-70

N/A
140300

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V430

N/A 6.00 mm

N/A 70

N/A 425.50 mm

39.5 X 4 U-70

N/A
140098

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V40

N/A 4.00 mm

N/A 70

N/A 39.50 mm

376 X 6 U-70

N/A
140009

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V380

N/A 6.00 mm

N/A 70

N/A 376.00 mm

33.5 X 4 U-70

N/A
139718

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V34

N/A 4.00 mm

N/A 70

N/A 33.50 mm

321.5 X 6 U-70

N/A
139665

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V325

N/A 6.00 mm

N/A 70

N/A 321.50 mm

272 X 6 U-70

N/A
139307

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V275

N/A 6.00 mm

N/A 70

N/A 272.00 mm

23.5 X 4 U-70

N/A
138968

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V24

N/A 4.00 mm

N/A 70

N/A 23.50 mm

222.5 X 6 U-70

N/A
138899

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V225

N/A 6.00 mm

N/A 70

N/A 222.50 mm

173 X 4 U-70

N/A
138382

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V175

N/A 4.00 mm

N/A 70

N/A 173.00 mm

148.5 X 4 U-70

N/A
138096

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V150

N/A 4.00 mm

N/A 70

N/A 148.50 mm

14.5 X 4 U-70

N/A
138014

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V15

N/A 4.00 mm

N/A 70

N/A 14.50 mm

119 X 4 U-70

N/A
137717

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V120

N/A 4.00 mm

N/A 70

N/A 119.00 mm

1044 X 10 U-70

N/A
137543

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V1055

N/A 10.00 mm

N/A 70

N/A 1044.00 mm

99 X 4 U-70

N/A
141503

N/A Metric Standard O-Ring

N/A Polyurethane

N/A V100

N/A 4.00 mm

N/A 70

N/A 99.00 mm