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
144.5 X 2 U-70	N/A 138060	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S145	N/A 2.00 mm	N/A 70	N/A 144.50 mm
139.5 X 2 U-70	N/A 137990	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S140	N/A 2.00 mm	N/A 70	N/A 139.50 mm
13.5 X 1.5 U-70	N/A 137881	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S14	N/A 1.50 mm	N/A 70	N/A 13.50 mm
134.5 X 2 U-70	N/A 137939	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S135	N/A 2.00 mm	N/A 70	N/A 134.50 mm
131.5 X 2 U-70	N/A 137906	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S132	N/A 2.00 mm	N/A 70	N/A 131.50 mm
129.5 X 2 U-70	N/A 137857	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S130	N/A 2.00 mm	N/A 70	N/A 129.50 mm
124.5 X 2 U-70	N/A 137805	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S125	N/A 2.00 mm	N/A 70	N/A 124.50 mm
119.5 X 2 U-70	N/A 137723	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S120	N/A 2.00 mm	N/A 70	N/A 119.50 mm
12 X 1.5 U-70	N/A 137728	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S12.5	N/A 1.50 mm	N/A 70	N/A 12.00 mm
11.5 X 1.5 U-70	N/A 137612	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S12	N/A 1.50 mm	N/A 70	N/A 11.50 mm
114.5 X 2 U-70	N/A 137674	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S115	N/A 2.00 mm	N/A 70	N/A 114.50 mm
111.5 X 2 U-70	N/A 137642	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S112	N/A 2.00 mm	N/A 70	N/A 111.50 mm
109.5 X 2 U-70	N/A 137593	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S110	N/A 2.00 mm	N/A 70	N/A 109.50 mm
10.7 X 1.5 U-70	N/A 137481	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S11.2	N/A 1.50 mm	N/A 70	N/A 10.70 mm
104.5 X 2 U-70	N/A 137539	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S105	N/A 2.00 mm	N/A 70	N/A 104.50 mm
99.5 X 2 U-70	N/A 141511	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S100	N/A 2.00 mm	N/A 70	N/A 99.50 mm
9.5 X 1.5 U-70	N/A 141376	N/A Metric Standard O-Ring	N/A Polyurethane	N/A S10	N/A 1.50 mm	N/A 70	N/A 9.50 mm
184.5 X 8.4 U-70	N/A 138497	N/A Metric Standard O-Ring	N/A Polyurethane	N/A PI 85	N/A 8.40 mm	N/A 70	N/A 184.50 mm
94.6 X 5.7 U-70	N/A 141447	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P95	N/A 5.70 mm	N/A 70	N/A 94.60 mm
89.6 X 5.7 U-70	N/A 141353	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P90	N/A 5.70 mm	N/A 70	N/A 89.60 mm
8.8 X 1.9 U-70	N/A 141215	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P9	N/A 1.90 mm	N/A 70	N/A 8.80 mm
84.6 X 5.7 U-70	N/A 141287	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P85	N/A 5.70 mm	N/A 70	N/A 84.60 mm
79.6 X 5.7 U-70	N/A 141187	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P80	N/A 5.70 mm	N/A 70	N/A 79.60 mm
7.8 X 1.9 U-70	N/A 141034	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P8	N/A 1.90 mm	N/A 70	N/A 7.80 mm
74.6 X 5.7 U-70	N/A 141114	N/A Metric Standard O-Ring	N/A Polyurethane	N/A P75	N/A 5.70 mm	N/A 70	N/A 74.60 mm

N/A
138060

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S145

N/A 2.00 mm

N/A 70

N/A 144.50 mm

139.5 X 2 U-70

N/A
137990

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S140

N/A 2.00 mm

N/A 70

N/A 139.50 mm

13.5 X 1.5 U-70

N/A
137881

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S14

N/A 1.50 mm

N/A 70

N/A 13.50 mm

134.5 X 2 U-70

N/A
137939

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S135

N/A 2.00 mm

N/A 70

N/A 134.50 mm

131.5 X 2 U-70

N/A
137906

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S132

N/A 2.00 mm

N/A 70

N/A 131.50 mm

129.5 X 2 U-70

N/A
137857

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S130

N/A 2.00 mm

N/A 70

N/A 129.50 mm

124.5 X 2 U-70

N/A
137805

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S125

N/A 2.00 mm

N/A 70

N/A 124.50 mm

119.5 X 2 U-70

N/A
137723

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S120

N/A 2.00 mm

N/A 70

N/A 119.50 mm

12 X 1.5 U-70

N/A
137728

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S12.5

N/A 1.50 mm

N/A 70

N/A 12.00 mm

11.5 X 1.5 U-70

N/A
137612

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S12

N/A 1.50 mm

N/A 70

N/A 11.50 mm

114.5 X 2 U-70

N/A
137674

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S115

N/A 2.00 mm

N/A 70

N/A 114.50 mm

111.5 X 2 U-70

N/A
137642

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S112

N/A 2.00 mm

N/A 70

N/A 111.50 mm

109.5 X 2 U-70

N/A
137593

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S110

N/A 2.00 mm

N/A 70

N/A 109.50 mm

10.7 X 1.5 U-70

N/A
137481

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S11.2

N/A 1.50 mm

N/A 70

N/A 10.70 mm

104.5 X 2 U-70

N/A
137539

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S105

N/A 2.00 mm

N/A 70

N/A 104.50 mm

99.5 X 2 U-70

N/A
141511

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S100

N/A 2.00 mm

N/A 70

N/A 99.50 mm

9.5 X 1.5 U-70

N/A
141376

N/A Metric Standard O-Ring

N/A Polyurethane

N/A S10

N/A 1.50 mm

N/A 70

N/A 9.50 mm

184.5 X 8.4 U-70

N/A
138497

N/A Metric Standard O-Ring

N/A Polyurethane

N/A PI 85

N/A 8.40 mm

N/A 70

N/A 184.50 mm

94.6 X 5.7 U-70

N/A
141447

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P95

N/A 5.70 mm

N/A 70

N/A 94.60 mm

89.6 X 5.7 U-70

N/A
141353

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P90

N/A 5.70 mm

N/A 70

N/A 89.60 mm

8.8 X 1.9 U-70

N/A
141215

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P9

N/A 1.90 mm

N/A 70

N/A 8.80 mm

84.6 X 5.7 U-70

N/A
141287

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P85

N/A 5.70 mm

N/A 70

N/A 84.60 mm

79.6 X 5.7 U-70

N/A
141187

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P80

N/A 5.70 mm

N/A 70

N/A 79.60 mm

7.8 X 1.9 U-70

N/A
141034

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P8

N/A 1.90 mm

N/A 70

N/A 7.80 mm

74.6 X 5.7 U-70

N/A
141114

N/A Metric Standard O-Ring

N/A Polyurethane

N/A P75

N/A 5.70 mm

N/A 70

N/A 74.60 mm