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
88 X 2.5 U-70	N/A 141325	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 88.00 mm
88 X 3 U-70	N/A 141326	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 88.00 mm
88 X 3.5 U-70	N/A 141327	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 88.00 mm
88 X 4 U-70	N/A 141328	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 88.00 mm
88 X 5 U-70	N/A 141329	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 88.00 mm
88 X 6 U-70	N/A 141330	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 88.00 mm
880 X 7 U-70	N/A 141336	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 7.00 mm	N/A 70	N/A 880.00 mm
89 X 1.5 U-70	N/A 141337	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 89.00 mm
89 X 2 U-70	N/A 141338	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.00 mm	N/A 70	N/A 89.00 mm
89 X 2.5 U-70	N/A 141339	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.50 mm	N/A 70	N/A 89.00 mm
89 X 3 U-70	N/A 141340	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 89.00 mm
89 X 3.5 U-70	N/A 141341	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.50 mm	N/A 70	N/A 89.00 mm
89 X 4 U-70	N/A 141342	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.00 mm	N/A 70	N/A 89.00 mm
89 X 4.5 U-70	N/A 141343	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 4.50 mm	N/A 70	N/A 89.00 mm
89 X 5 U-70	N/A 141344	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.00 mm	N/A 70	N/A 89.00 mm
89 X 5.7 U-70	N/A 141345	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 89.00 mm
89 X 6 U-70	N/A 141346	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 6.00 mm	N/A 70	N/A 89.00 mm
89.1 X 5.7 U-70	N/A 141347	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 89.10 mm
89.2 X 5.7 U-70	N/A 141348	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 89.20 mm
89.3 X 5.7 U-70	N/A 141349	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 5.70 mm	N/A 70	N/A 89.30 mm
89.5 X 3 U-70	N/A 141352	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 3.00 mm	N/A 70	N/A 89.50 mm
890 X 2.7 U-70	N/A 141355	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 2.70 mm	N/A 70	N/A 890.00 mm
9 X 1 U-70	N/A 141356	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.00 mm	N/A 70	N/A 9.00 mm
9 X 1.5 U-70	N/A 141357	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.50 mm	N/A 70	N/A 9.00 mm
9 X 1.8 U-70	N/A 141358	N/A Metric Standard O-Ring	N/A Polyurethane	N/A	N/A 1.80 mm	N/A 70	N/A 9.00 mm

N/A
141325

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 88.00 mm

88 X 3 U-70

N/A
141326

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 88.00 mm

88 X 3.5 U-70

N/A
141327

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 88.00 mm

88 X 4 U-70

N/A
141328

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 88.00 mm

88 X 5 U-70

N/A
141329

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 88.00 mm

88 X 6 U-70

N/A
141330

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 88.00 mm

880 X 7 U-70

N/A
141336

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 7.00 mm

N/A 70

N/A 880.00 mm

89 X 1.5 U-70

N/A
141337

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 89.00 mm

89 X 2 U-70

N/A
141338

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.00 mm

N/A 70

N/A 89.00 mm

89 X 2.5 U-70

N/A
141339

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.50 mm

N/A 70

N/A 89.00 mm

89 X 3 U-70

N/A
141340

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 89.00 mm

89 X 3.5 U-70

N/A
141341

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.50 mm

N/A 70

N/A 89.00 mm

89 X 4 U-70

N/A
141342

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.00 mm

N/A 70

N/A 89.00 mm

89 X 4.5 U-70

N/A
141343

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 4.50 mm

N/A 70

N/A 89.00 mm

89 X 5 U-70

N/A
141344

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.00 mm

N/A 70

N/A 89.00 mm

89 X 5.7 U-70

N/A
141345

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 89.00 mm

89 X 6 U-70

N/A
141346

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 6.00 mm

N/A 70

N/A 89.00 mm

89.1 X 5.7 U-70

N/A
141347

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 89.10 mm

89.2 X 5.7 U-70

N/A
141348

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 89.20 mm

89.3 X 5.7 U-70

N/A
141349

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 5.70 mm

N/A 70

N/A 89.30 mm

89.5 X 3 U-70

N/A
141352

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 3.00 mm

N/A 70

N/A 89.50 mm

890 X 2.7 U-70

N/A
141355

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 2.70 mm

N/A 70

N/A 890.00 mm

9 X 1 U-70

N/A
141356

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.00 mm

N/A 70

N/A 9.00 mm

9 X 1.5 U-70

N/A
141357

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.50 mm

N/A 70

N/A 9.00 mm

9 X 1.8 U-70

N/A
141358

N/A Metric Standard O-Ring

N/A Polyurethane

N/A

N/A 1.80 mm

N/A 70

N/A 9.00 mm