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	Product Guides
215.27 X 5.33 U-70	N/A 138822	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 41334	N/A 5.33 mm	N/A 70	N/A 215.27 mm	N/A Seal Guides
75.57 X 6.99 U-70	N/A 141133	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 413	N/A 6.99 mm	N/A 70	N/A 75.57 mm	N/A Seal Guides
72.39 X 6.99 U-70	N/A 141077	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 412	N/A 6.99 mm	N/A 70	N/A 72.39 mm	N/A Seal Guides
69.22 X 6.99 U-70	N/A 140998	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 411	N/A 6.99 mm	N/A 70	N/A 69.22 mm	N/A Seal Guides
66.04 X 6.99 U-70	N/A 140949	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 410	N/A 6.99 mm	N/A 70	N/A 66.04 mm	N/A Seal Guides
75.92 X 1.78 U-70	N/A 141136	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 41	N/A 1.78 mm	N/A 70	N/A 75.92 mm	N/A Seal Guides
62.87 X 6.99 U-70	N/A 140881	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 409	N/A 6.99 mm	N/A 70	N/A 62.87 mm	N/A Seal Guides
59.69 X 6.99 U-70	N/A 140792	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 408	N/A 6.99 mm	N/A 70	N/A 59.69 mm	N/A Seal Guides
56.52 X 6.99 U-70	N/A 140735	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 407	N/A 6.99 mm	N/A 70	N/A 56.52 mm	N/A Seal Guides
53.34 X 6.99 U-70	N/A 140667	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 406	N/A 6.99 mm	N/A 70	N/A 53.34 mm	N/A Seal Guides
45.59 X 6.99 U-70	N/A 140404	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 405	N/A 6.99 mm	N/A 70	N/A 45.59 mm	N/A Seal Guides
46.99 X 6.99 U-70	N/A 140442	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 404	N/A 6.99 mm	N/A 70	N/A 46.99 mm	N/A Seal Guides
43.82 X 6.99 U-70	N/A 140326	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 403	N/A 6.99 mm	N/A 70	N/A 43.82 mm	N/A Seal Guides
40.64 X 6.99 U-70	N/A 140185	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 402	N/A 6.99 mm	N/A 70	N/A 40.64 mm	N/A Seal Guides
37.47 X 6.99 U-70	N/A 139969	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 401	N/A 6.99 mm	N/A 70	N/A 37.47 mm	N/A Seal Guides
34.29 X 6.99 U-70	N/A 139775	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 400	N/A 6.99 mm	N/A 70	N/A 34.29 mm	N/A Seal Guides
72.75 X 1.78 U-70	N/A 141080	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 40	N/A 1.78 mm	N/A 70	N/A 72.75 mm	N/A Seal Guides
1.78 X 1.78 U-70	N/A 137449	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 4	N/A 1.78 mm	N/A 70	N/A 1.78 mm	N/A Seal Guides
658.88 X 5.33 U-70	N/A 140937	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 395	N/A 5.33 mm	N/A 70	N/A 658.88 mm	N/A Seal Guides
633.5 X 5.33 U-70	N/A 140901	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 394	N/A 5.33 mm	N/A 70	N/A 633.50 mm	N/A Seal Guides
608.1 X 5.33 U-70	N/A 140845	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 393	N/A 5.33 mm	N/A 70	N/A 608.10 mm	N/A Seal Guides
557.66 X 5.33 U-70	N/A 140720	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 391	N/A 5.33 mm	N/A 70	N/A 557.66 mm	N/A Seal Guides
532.26 X 5.33 U-70	N/A 140675	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 390	N/A 5.33 mm	N/A 70	N/A 532.26 mm	N/A Seal Guides
69.57 X 1.78 U-70	N/A 141005	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 39	N/A 1.78 mm	N/A 70	N/A 69.57 mm	N/A Seal Guides
506.86 X 5.33 U-70	N/A 140612	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 389	N/A 5.33 mm	N/A 70	N/A 506.86 mm	N/A Seal Guides

N/A
138822

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 41334

N/A 5.33 mm

N/A 70

N/A 215.27 mm

N/A Seal Guides

75.57 X 6.99 U-70

N/A
141133

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 413

N/A 6.99 mm

N/A 70

N/A 75.57 mm

N/A Seal Guides

72.39 X 6.99 U-70

N/A
141077

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 412

N/A 6.99 mm

N/A 70

N/A 72.39 mm

N/A Seal Guides

69.22 X 6.99 U-70

N/A
140998

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 411

N/A 6.99 mm

N/A 70

N/A 69.22 mm

N/A Seal Guides

66.04 X 6.99 U-70

N/A
140949

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 410

N/A 6.99 mm

N/A 70

N/A 66.04 mm

N/A Seal Guides

75.92 X 1.78 U-70

N/A
141136

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 41

N/A 1.78 mm

N/A 70

N/A 75.92 mm

N/A Seal Guides

62.87 X 6.99 U-70

N/A
140881

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 409

N/A 6.99 mm

N/A 70

N/A 62.87 mm

N/A Seal Guides

59.69 X 6.99 U-70

N/A
140792

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 408

N/A 6.99 mm

N/A 70

N/A 59.69 mm

N/A Seal Guides

56.52 X 6.99 U-70

N/A
140735

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 407

N/A 6.99 mm

N/A 70

N/A 56.52 mm

N/A Seal Guides

53.34 X 6.99 U-70

N/A
140667

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 406

N/A 6.99 mm

N/A 70

N/A 53.34 mm

N/A Seal Guides

45.59 X 6.99 U-70

N/A
140404

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 405

N/A 6.99 mm

N/A 70

N/A 45.59 mm

N/A Seal Guides

46.99 X 6.99 U-70

N/A
140442

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 404

N/A 6.99 mm

N/A 70

N/A 46.99 mm

N/A Seal Guides

43.82 X 6.99 U-70

N/A
140326

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 403

N/A 6.99 mm

N/A 70

N/A 43.82 mm

N/A Seal Guides

40.64 X 6.99 U-70

N/A
140185

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 402

N/A 6.99 mm

N/A 70

N/A 40.64 mm

N/A Seal Guides

37.47 X 6.99 U-70

N/A
139969

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 401

N/A 6.99 mm

N/A 70

N/A 37.47 mm

N/A Seal Guides

34.29 X 6.99 U-70

N/A
139775

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 400

N/A 6.99 mm

N/A 70

N/A 34.29 mm

N/A Seal Guides

72.75 X 1.78 U-70

N/A
141080

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 40

N/A 1.78 mm

N/A 70

N/A 72.75 mm

N/A Seal Guides

1.78 X 1.78 U-70

N/A
137449

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 4

N/A 1.78 mm

N/A 70

N/A 1.78 mm

N/A Seal Guides

658.88 X 5.33 U-70

N/A
140937

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 395

N/A 5.33 mm

N/A 70

N/A 658.88 mm

N/A Seal Guides

633.5 X 5.33 U-70

N/A
140901

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 394

N/A 5.33 mm

N/A 70

N/A 633.50 mm

N/A Seal Guides

608.1 X 5.33 U-70

N/A
140845

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 393

N/A 5.33 mm

N/A 70

N/A 608.10 mm

N/A Seal Guides

557.66 X 5.33 U-70

N/A
140720

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 391

N/A 5.33 mm

N/A 70

N/A 557.66 mm

N/A Seal Guides

532.26 X 5.33 U-70

N/A
140675

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 390

N/A 5.33 mm

N/A 70

N/A 532.26 mm

N/A Seal Guides

69.57 X 1.78 U-70

N/A
141005

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 39

N/A 1.78 mm

N/A 70

N/A 69.57 mm

N/A Seal Guides

506.86 X 5.33 U-70

N/A
140612

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 389

N/A 5.33 mm

N/A 70

N/A 506.86 mm

N/A Seal Guides