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
9.34 X 3.53 U-70	N/A 141374	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 204	N/A 3.53 mm	N/A 70	N/A 9.34 mm
7.52 X 3.53 U-70	N/A 141028	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 203	N/A 3.53 mm	N/A 70	N/A 7.52 mm
5.94 X 3.53 U-70	N/A 140586	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 202	N/A 3.53 mm	N/A 70	N/A 5.94 mm
4.34 X 3.53 U-70	N/A 140153	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 201	N/A 3.53 mm	N/A 70	N/A 4.34 mm
21.95 X 1.78 U-70	N/A 138791	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 20	N/A 1.78 mm	N/A 70	N/A 21.95 mm
1.07 X 1.27 U-70	N/A 137441	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 2	N/A 1.27 mm	N/A 70	N/A 1.07 mm
20.35 X 1.78 U-70	N/A 138679	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 19	N/A 1.78 mm	N/A 70	N/A 20.35 mm
18.77 X 1.78 U-70	N/A 138459	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 18	N/A 1.78 mm	N/A 70	N/A 18.77 mm
247.32 X 2.62 U-70	N/A 139111	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 178	N/A 2.62 mm	N/A 70	N/A 247.32 mm
240.97 X 2.62 U-70	N/A 139073	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 177	N/A 2.62 mm	N/A 70	N/A 240.97 mm
234.62 X 2.62 U-70	N/A 139005	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 176	N/A 2.62 mm	N/A 70	N/A 234.62 mm
228.27 X 2.62 U-70	N/A 138937	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 175	N/A 2.62 mm	N/A 70	N/A 228.27 mm
221.92 X 2.62 U-70	N/A 138894	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 174	N/A 2.62 mm	N/A 70	N/A 221.92 mm
215.57 X 2.62 U-70	N/A 138825	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 173	N/A 2.62 mm	N/A 70	N/A 215.57 mm
209.22 X 2.62 U-70	N/A 138757	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 172	N/A 2.62 mm	N/A 70	N/A 209.22 mm
202.87 X 2.62 U-70	N/A 138709	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 171	N/A 2.62 mm	N/A 70	N/A 202.87 mm
196.52 X 2.62 U-70	N/A 138615	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 170	N/A 2.62 mm	N/A 70	N/A 196.52 mm
17.17 X 1.78 U-70	N/A 138343	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 17	N/A 1.78 mm	N/A 70	N/A 17.17 mm
190.17 X 2.62 U-70	N/A 138569	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 169	N/A 2.62 mm	N/A 70	N/A 190.17 mm
183.82 X 2.62 U-70	N/A 138488	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 168	N/A 2.62 mm	N/A 70	N/A 183.82 mm
177.47 X 2.62 U-70	N/A 138417	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 167	N/A 2.62 mm	N/A 70	N/A 177.47 mm
171.12 X 2.62 U-70	N/A 138373	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 166	N/A 2.62 mm	N/A 70	N/A 171.12 mm
164.77 X 2.62 U-70	N/A 138291	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 165	N/A 2.62 mm	N/A 70	N/A 164.77 mm
158.42 X 2.62 U-70	N/A 138215	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 164	N/A 2.62 mm	N/A 70	N/A 158.42 mm
152.07 X 2.62 U-70	N/A 138167	N/A Metric Standard O-Ring	N/A Polyurethane	N/A 163	N/A 2.62 mm	N/A 70	N/A 152.07 mm

N/A
141374

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 204

N/A 3.53 mm

N/A 70

N/A 9.34 mm

7.52 X 3.53 U-70

N/A
141028

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 203

N/A 3.53 mm

N/A 70

N/A 7.52 mm

5.94 X 3.53 U-70

N/A
140586

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 202

N/A 3.53 mm

N/A 70

N/A 5.94 mm

4.34 X 3.53 U-70

N/A
140153

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 201

N/A 3.53 mm

N/A 70

N/A 4.34 mm

21.95 X 1.78 U-70

N/A
138791

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 20

N/A 1.78 mm

N/A 70

N/A 21.95 mm

1.07 X 1.27 U-70

N/A
137441

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 2

N/A 1.27 mm

N/A 70

N/A 1.07 mm

20.35 X 1.78 U-70

N/A
138679

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 19

N/A 1.78 mm

N/A 70

N/A 20.35 mm

18.77 X 1.78 U-70

N/A
138459

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 18

N/A 1.78 mm

N/A 70

N/A 18.77 mm

247.32 X 2.62 U-70

N/A
139111

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 178

N/A 2.62 mm

N/A 70

N/A 247.32 mm

240.97 X 2.62 U-70

N/A
139073

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 177

N/A 2.62 mm

N/A 70

N/A 240.97 mm

234.62 X 2.62 U-70

N/A
139005

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 176

N/A 2.62 mm

N/A 70

N/A 234.62 mm

228.27 X 2.62 U-70

N/A
138937

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 175

N/A 2.62 mm

N/A 70

N/A 228.27 mm

221.92 X 2.62 U-70

N/A
138894

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 174

N/A 2.62 mm

N/A 70

N/A 221.92 mm

215.57 X 2.62 U-70

N/A
138825

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 173

N/A 2.62 mm

N/A 70

N/A 215.57 mm

209.22 X 2.62 U-70

N/A
138757

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 172

N/A 2.62 mm

N/A 70

N/A 209.22 mm

202.87 X 2.62 U-70

N/A
138709

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 171

N/A 2.62 mm

N/A 70

N/A 202.87 mm

196.52 X 2.62 U-70

N/A
138615

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 170

N/A 2.62 mm

N/A 70

N/A 196.52 mm

17.17 X 1.78 U-70

N/A
138343

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 17

N/A 1.78 mm

N/A 70

N/A 17.17 mm

190.17 X 2.62 U-70

N/A
138569

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 169

N/A 2.62 mm

N/A 70

N/A 190.17 mm

183.82 X 2.62 U-70

N/A
138488

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 168

N/A 2.62 mm

N/A 70

N/A 183.82 mm

177.47 X 2.62 U-70

N/A
138417

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 167

N/A 2.62 mm

N/A 70

N/A 177.47 mm

171.12 X 2.62 U-70

N/A
138373

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 166

N/A 2.62 mm

N/A 70

N/A 171.12 mm

164.77 X 2.62 U-70

N/A
138291

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 165

N/A 2.62 mm

N/A 70

N/A 164.77 mm

158.42 X 2.62 U-70

N/A
138215

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 164

N/A 2.62 mm

N/A 70

N/A 158.42 mm

152.07 X 2.62 U-70

N/A
138167

N/A Metric Standard O-Ring

N/A Polyurethane

N/A 163

N/A 2.62 mm

N/A 70

N/A 152.07 mm