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
8.5 X 1.5 U-70	N/A 141206	N/A Metric Standard O-Ring	N/A Polyurethane	N/A SS	N/A 1.50 mm	N/A 70	N/A 8.50 mm
94.5 X 2 U-70	N/A 141445	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S95	N/A 2.00 mm	N/A 70	N/A 94.50 mm
89.5 X 2 U-70	N/A 141351	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S90	N/A 2.00 mm	N/A 70	N/A 89.50 mm
84.5 X 2 U-70	N/A 141285	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S85	N/A 2.00 mm	N/A 70	N/A 84.50 mm
79.5 X 2 U-70	N/A 141185	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S80	N/A 2.00 mm	N/A 70	N/A 79.50 mm
7.5 X 1.5 U-70	N/A 141023	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S8	N/A 1.50 mm	N/A 70	N/A 7.50 mm
74.5 X 2 U-70	N/A 141111	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S75	N/A 2.00 mm	N/A 70	N/A 74.50 mm
70.5 X 2 U-70	N/A 141048	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S71	N/A 2.00 mm	N/A 70	N/A 70.50 mm
69.5 X 2 U-70	N/A 141002	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S70	N/A 2.00 mm	N/A 70	N/A 69.50 mm
6.5 X 1.5 U-70	N/A 140820	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S7	N/A 1.50 mm	N/A 70	N/A 6.50 mm
66.5 X 2 U-70	N/A 140953	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S67	N/A 2.00 mm	N/A 70	N/A 66.50 mm
64.5 X 2 U-70	N/A 140917	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S65	N/A 2.00 mm	N/A 70	N/A 64.50 mm
62.5 X 2 U-70	N/A 140878	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S63	N/A 2.00 mm	N/A 70	N/A 62.50 mm
59.5 X 2 U-70	N/A 140786	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S60	N/A 2.00 mm	N/A 70	N/A 59.50 mm
5.5 X 1.5 U-70	N/A 140578	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S6	N/A 1.50 mm	N/A 70	N/A 5.50 mm
55.5 X 2 U-70	N/A 140715	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S56	N/A 2.00 mm	N/A 70	N/A 55.50 mm
54.5 X 2 U-70	N/A 140691	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S55	N/A 2.00 mm	N/A 70	N/A 54.50 mm
52.5 X 2 U-70	N/A 140647	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S53	N/A 2.00 mm	N/A 70	N/A 52.50 mm
49.5 X 2 U-70	N/A 140538	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S50	N/A 2.00 mm	N/A 70	N/A 49.50 mm
4.5 X 1.5 U-70	N/A 140158	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S5	N/A 1.50 mm	N/A 70	N/A 4.50 mm
47.5 X 2 U-70	N/A 140470	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S48	N/A 2.00 mm	N/A 70	N/A 47.50 mm
44.5 X 2 U-70	N/A 140369	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S46	N/A 2.00 mm	N/A 70	N/A 44.50 mm
45.5 X 2 U-70	N/A 140403	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S46	N/A 2.00 mm	N/A 70	N/A 45.50 mm
43.5 X 2 U-70	N/A 140320	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S44	N/A 2.00 mm	N/A 70	N/A 43.50 mm
42.5 X 2 U-70	N/A 140277	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S43	N/A 2.00 mm	N/A 70	N/A 42.50 mm

N/A
141206

N/A Metric Standard O-Ring

N/A Polyurethane

N/A SS

N/A 1.50 mm

N/A 70

N/A 8.50 mm

94.5 X 2 U-70

N/A
141445

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S95

N/A 2.00 mm

N/A 70

N/A 94.50 mm

89.5 X 2 U-70

N/A
141351

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S90

N/A 2.00 mm

N/A 70

N/A 89.50 mm

84.5 X 2 U-70

N/A
141285

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S85

N/A 2.00 mm

N/A 70

N/A 84.50 mm

79.5 X 2 U-70

N/A
141185

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S80

N/A 2.00 mm

N/A 70

N/A 79.50 mm

7.5 X 1.5 U-70

N/A
141023

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S8

N/A 1.50 mm

N/A 70

N/A 7.50 mm

74.5 X 2 U-70

N/A
141111

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S75

N/A 2.00 mm

N/A 70

N/A 74.50 mm

70.5 X 2 U-70

N/A
141048

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S71

N/A 2.00 mm

N/A 70

N/A 70.50 mm

69.5 X 2 U-70

N/A
141002

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S70

N/A 2.00 mm

N/A 70

N/A 69.50 mm

6.5 X 1.5 U-70

N/A
140820

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S7

N/A 1.50 mm

N/A 70

N/A 6.50 mm

66.5 X 2 U-70

N/A
140953

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S67

N/A 2.00 mm

N/A 70

N/A 66.50 mm

64.5 X 2 U-70

N/A
140917

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S65

N/A 2.00 mm

N/A 70

N/A 64.50 mm

62.5 X 2 U-70

N/A
140878

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S63

N/A 2.00 mm

N/A 70

N/A 62.50 mm

59.5 X 2 U-70

N/A
140786

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S60

N/A 2.00 mm

N/A 70

N/A 59.50 mm

5.5 X 1.5 U-70

N/A
140578

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S6

N/A 1.50 mm

N/A 70

N/A 5.50 mm

55.5 X 2 U-70

N/A
140715

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S56

N/A 2.00 mm

N/A 70

N/A 55.50 mm

54.5 X 2 U-70

N/A
140691

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S55

N/A 2.00 mm

N/A 70

N/A 54.50 mm

52.5 X 2 U-70

N/A
140647

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S53

N/A 2.00 mm

N/A 70

N/A 52.50 mm

49.5 X 2 U-70

N/A
140538

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S50

N/A 2.00 mm

N/A 70

N/A 49.50 mm

4.5 X 1.5 U-70

N/A
140158

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S5

N/A 1.50 mm

N/A 70

N/A 4.50 mm

47.5 X 2 U-70

N/A
140470

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S48

N/A 2.00 mm

N/A 70

N/A 47.50 mm

44.5 X 2 U-70

N/A
140369

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S46

N/A 2.00 mm

N/A 70

N/A 44.50 mm

45.5 X 2 U-70

N/A
140403

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S46

N/A 2.00 mm

N/A 70

N/A 45.50 mm

43.5 X 2 U-70

N/A
140320

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S44

N/A 2.00 mm

N/A 70

N/A 43.50 mm

42.5 X 2 U-70

N/A
140277

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S43

N/A 2.00 mm

N/A 70

N/A 42.50 mm