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