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
8.3 X 2.4 U-70	N/A 141203	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.40 mm	N/A 70	N/A 8.30 mm
8.35 X 2.7 U-70	N/A 141204	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.70 mm	N/A 70	N/A 8.35 mm
8.5 X 1 U-70	N/A 141205	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 8.50 mm
8.5 X 1.8 U-70	N/A 141207	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 8.50 mm
8.5 X 2 U-70	N/A 141208	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 8.50 mm
8.5 X 2.5 U-70	N/A 141209	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 8.50 mm
8.5 X 3 U-70	N/A 141210	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 8.50 mm
8.6 X 2.4 U-70	N/A 141211	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.40 mm	N/A 70	N/A 8.60 mm
8.7 X 1.8 U-70	N/A 141212	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 8.70 mm
8.76 X 1.8 U-70	N/A 141214	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 8.76 mm
8.9 X 1.9 U-70	N/A 141216	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.90 mm	N/A 70	N/A 8.90 mm
80 X 1.5 U-70	N/A 141218	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 80.00 mm
80 X 2 U-70	N/A 141219	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 80.00 mm
80 X 2.5 U-70	N/A 141220	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 80.00 mm
80 X 3 U-70	N/A 141221	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 80.00 mm
80 X 3.5 U-70	N/A 141222	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 80.00 mm
80 X 3.55 U-70	N/A 141223	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.55 mm	N/A 70	N/A 80.00 mm
80 X 4 U-70	N/A 141224	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 80.00 mm
80 X 4.5 U-70	N/A 141225	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 80.00 mm
80 X 5 U-70	N/A 141226	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 80.00 mm
80 X 5.3 U-70	N/A 141227	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.30 mm	N/A 70	N/A 80.00 mm
80 X 6 U-70	N/A 141228	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 80.00 mm
800 X 1.5 U-70	N/A 141230	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 800.00 mm
800 X 8 U-70	N/A 141231	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 8.00 mm	N/A 70	N/A 800.00 mm
81 X 1.5 U-70	N/A 141232	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 81.00 mm

N/A
141203

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.40 mm

N/A 70

N/A 8.30 mm

8.35 X 2.7 U-70

N/A
141204

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.70 mm

N/A 70

N/A 8.35 mm

8.5 X 1 U-70

N/A
141205

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 8.50 mm

8.5 X 1.8 U-70

N/A
141207

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 8.50 mm

8.5 X 2 U-70

N/A
141208

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 8.50 mm

8.5 X 2.5 U-70

N/A
141209

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 8.50 mm

8.5 X 3 U-70

N/A
141210

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 8.50 mm

8.6 X 2.4 U-70

N/A
141211

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.40 mm

N/A 70

N/A 8.60 mm

8.7 X 1.8 U-70

N/A
141212

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 8.70 mm

8.76 X 1.8 U-70

N/A
141214

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 8.76 mm

8.9 X 1.9 U-70

N/A
141216

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.90 mm

N/A 70

N/A 8.90 mm

80 X 1.5 U-70

N/A
141218

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 80.00 mm

80 X 2 U-70

N/A
141219

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 80.00 mm

80 X 2.5 U-70

N/A
141220

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 80.00 mm

80 X 3 U-70

N/A
141221

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 80.00 mm

80 X 3.5 U-70

N/A
141222

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 80.00 mm

80 X 3.55 U-70

N/A
141223

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.55 mm

N/A 70

N/A 80.00 mm

80 X 4 U-70

N/A
141224

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 80.00 mm

80 X 4.5 U-70

N/A
141225

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 80.00 mm

80 X 5 U-70

N/A
141226

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 80.00 mm

80 X 5.3 U-70

N/A
141227

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.30 mm

N/A 70

N/A 80.00 mm

80 X 6 U-70

N/A
141228

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 80.00 mm

800 X 1.5 U-70

N/A
141230

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 800.00 mm

800 X 8 U-70

N/A
141231

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 8.00 mm

N/A 70

N/A 800.00 mm

81 X 1.5 U-70

N/A
141232

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 81.00 mm