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
123.83 X 5.33 U-70	N/A 137794	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS862	N/A 5.33 mm	N/A 70	N/A 123.83 mm
120.65 X 5.33 U-70	N/A 137769	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS861	N/A 5.33 mm	N/A 70	N/A 120.65 mm
117.48 X 5.33 U-70	N/A 137704	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS860	N/A 5.33 mm	N/A 70	N/A 117.48 mm
74.6 X 3.53 U-70	N/A 141113	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS846	N/A 3.53 mm	N/A 70	N/A 74.60 mm
73.02 X 3.53 U-70	N/A 141093	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS845	N/A 3.53 mm	N/A 70	N/A 73.02 mm
71.44 X 3.53 U-70	N/A 141064	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS844	N/A 3.53 mm	N/A 70	N/A 71.44 mm
69.85 X 3.53 U-70	N/A 141008	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS843	N/A 3.53 mm	N/A 70	N/A 69.85 mm
68.26 X 3.53 U-70	N/A 140982	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS842	N/A 3.53 mm	N/A 70	N/A 68.26 mm
66.67 X 3.53 U-70	N/A 140955	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS841	N/A 3.53 mm	N/A 70	N/A 66.67 mm
65.1 X 3.53 U-70	N/A 140934	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS840	N/A 3.53 mm	N/A 70	N/A 65.10 mm
63.5 X 3.53 U-70	N/A 140896	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS839	N/A 3.53 mm	N/A 70	N/A 63.50 mm
61.9 X 3.53 U-70	N/A 140862	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS838	N/A 3.53 mm	N/A 70	N/A 61.90 mm
60.32 X 3.53 U-70	N/A 140843	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS837	N/A 3.53 mm	N/A 70	N/A 60.32 mm
58.74 X 3.53 U-70	N/A 140772	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS836	N/A 3.53 mm	N/A 70	N/A 58.74 mm
57.15 X 3.53 U-70	N/A 140753	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS835	N/A 3.53 mm	N/A 70	N/A 57.15 mm
55.56 X 3.53 U-70	N/A 140716	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS834	N/A 3.53 mm	N/A 70	N/A 55.56 mm
53.97 X 3.53 U-70	N/A 140672	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS833	N/A 3.53 mm	N/A 70	N/A 53.97 mm
52.4 X 3.53 U-70	N/A 140646	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS832	N/A 3.53 mm	N/A 70	N/A 52.40 mm
50.8 X 3.53 U-70	N/A 140604	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS831	N/A 3.53 mm	N/A 70	N/A 50.80 mm
49.2 X 3.53 U-70	N/A 140534	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS830	N/A 3.53 mm	N/A 70	N/A 49.20 mm
47.62 X 3.53 U-70	N/A 140475	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS829	N/A 3.53 mm	N/A 70	N/A 47.62 mm
46.04 X 3.53 U-70	N/A 140438	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS828	N/A 3.53 mm	N/A 70	N/A 46.04 mm
44.45 X 3.53 U-70	N/A 140368	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS827	N/A 3.53 mm	N/A 70	N/A 44.45 mm
42.86 X 3.53 U-70	N/A 140282	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS826	N/A 3.53 mm	N/A 70	N/A 42.86 mm
41.28 X 3.53 U-70	N/A 140231	N/A Metric Standard O-Ring	N/A Polyurethane	N/A BS825	N/A 3.53 mm	N/A 70	N/A 41.28 mm

N/A
137794

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS862

N/A 5.33 mm

N/A 70

N/A 123.83 mm

120.65 X 5.33 U-70

N/A
137769

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS861

N/A 5.33 mm

N/A 70

N/A 120.65 mm

117.48 X 5.33 U-70

N/A
137704

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS860

N/A 5.33 mm

N/A 70

N/A 117.48 mm

74.6 X 3.53 U-70

N/A
141113

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS846

N/A 3.53 mm

N/A 70

N/A 74.60 mm

73.02 X 3.53 U-70

N/A
141093

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS845

N/A 3.53 mm

N/A 70

N/A 73.02 mm

71.44 X 3.53 U-70

N/A
141064

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS844

N/A 3.53 mm

N/A 70

N/A 71.44 mm

69.85 X 3.53 U-70

N/A
141008

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS843

N/A 3.53 mm

N/A 70

N/A 69.85 mm

68.26 X 3.53 U-70

N/A
140982

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS842

N/A 3.53 mm

N/A 70

N/A 68.26 mm

66.67 X 3.53 U-70

N/A
140955

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS841

N/A 3.53 mm

N/A 70

N/A 66.67 mm

65.1 X 3.53 U-70

N/A
140934

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS840

N/A 3.53 mm

N/A 70

N/A 65.10 mm

63.5 X 3.53 U-70

N/A
140896

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS839

N/A 3.53 mm

N/A 70

N/A 63.50 mm

61.9 X 3.53 U-70

N/A
140862

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS838

N/A 3.53 mm

N/A 70

N/A 61.90 mm

60.32 X 3.53 U-70

N/A
140843

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS837

N/A 3.53 mm

N/A 70

N/A 60.32 mm

58.74 X 3.53 U-70

N/A
140772

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS836

N/A 3.53 mm

N/A 70

N/A 58.74 mm

57.15 X 3.53 U-70

N/A
140753

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS835

N/A 3.53 mm

N/A 70

N/A 57.15 mm

55.56 X 3.53 U-70

N/A
140716

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS834

N/A 3.53 mm

N/A 70

N/A 55.56 mm

53.97 X 3.53 U-70

N/A
140672

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS833

N/A 3.53 mm

N/A 70

N/A 53.97 mm

52.4 X 3.53 U-70

N/A
140646

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS832

N/A 3.53 mm

N/A 70

N/A 52.40 mm

50.8 X 3.53 U-70

N/A
140604

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS831

N/A 3.53 mm

N/A 70

N/A 50.80 mm

49.2 X 3.53 U-70

N/A
140534

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS830

N/A 3.53 mm

N/A 70

N/A 49.20 mm

47.62 X 3.53 U-70

N/A
140475

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS829

N/A 3.53 mm

N/A 70

N/A 47.62 mm

46.04 X 3.53 U-70

N/A
140438

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS828

N/A 3.53 mm

N/A 70

N/A 46.04 mm

44.45 X 3.53 U-70

N/A
140368

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS827

N/A 3.53 mm

N/A 70

N/A 44.45 mm

42.86 X 3.53 U-70

N/A
140282

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS826

N/A 3.53 mm

N/A 70

N/A 42.86 mm

41.28 X 3.53 U-70

N/A
140231

N/A Metric Standard O-Ring

N/A Polyurethane

N/A BS825

N/A 3.53 mm

N/A 70

N/A 41.28 mm