
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 | 
                                            Quantity | 
|---|---|---|---|---|---|---|---|---|---|
| 84 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         141275  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V85 | N/A 4.00 mm | N/A 70 | N/A 84.00 mm | N/A Seal Guides | |
| 836.5 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         141269  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V845 | N/A 10.00 mm | N/A 70 | N/A 836.50 mm | N/A Seal Guides | |
| 782 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         141171  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V790 | N/A 10.00 mm | N/A 70 | N/A 782.00 mm | N/A Seal Guides | |
| 732.5 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         141095  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V740 | N/A 10.00 mm | N/A 70 | N/A 732.50 mm | N/A Seal Guides | |
| 69 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         140990  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V70 | N/A 4.00 mm | N/A 70 | N/A 69.00 mm | N/A Seal Guides | |
| 683 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         140983  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V690 | N/A 10.00 mm | N/A 70 | N/A 683.00 mm | N/A Seal Guides | |
| 633.5 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         140900  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V640 | N/A 10.00 mm | N/A 70 | N/A 633.50 mm | N/A Seal Guides | |
| 579 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         140759  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V585 | N/A 10.00 mm | N/A 70 | N/A 579.00 mm | N/A Seal Guides | |
| 54.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         140694  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V55 | N/A 4.00 mm | N/A 70 | N/A 54.50 mm | N/A Seal Guides | |
| 524.5 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         140651  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V530 | N/A 10.00 mm | N/A 70 | N/A 524.50 mm | N/A Seal Guides | |
| 475 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         140484  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V480 | N/A 10.00 mm | N/A 70 | N/A 475.00 mm | N/A Seal Guides | |
| 425.5 X 6 U-70 | 
                                    
                                                                                            
 N/A                                                         140300  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V430 | N/A 6.00 mm | N/A 70 | N/A 425.50 mm | N/A Seal Guides | |
| 39.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         140098  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V40 | N/A 4.00 mm | N/A 70 | N/A 39.50 mm | N/A Seal Guides | |
| 376 X 6 U-70 | 
                                    
                                                                                            
 N/A                                                         140009  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V380 | N/A 6.00 mm | N/A 70 | N/A 376.00 mm | N/A Seal Guides | |
| 33.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         139718  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V34 | N/A 4.00 mm | N/A 70 | N/A 33.50 mm | N/A Seal Guides | |
| 321.5 X 6 U-70 | 
                                    
                                                                                            
 N/A                                                         139665  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V325 | N/A 6.00 mm | N/A 70 | N/A 321.50 mm | N/A Seal Guides | |
| 272 X 6 U-70 | 
                                    
                                                                                            
 N/A                                                         139307  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V275 | N/A 6.00 mm | N/A 70 | N/A 272.00 mm | N/A Seal Guides | |
| 23.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         138968  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V24 | N/A 4.00 mm | N/A 70 | N/A 23.50 mm | N/A Seal Guides | |
| 222.5 X 6 U-70 | 
                                    
                                                                                            
 N/A                                                         138899  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V225 | N/A 6.00 mm | N/A 70 | N/A 222.50 mm | N/A Seal Guides | |
| 173 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         138382  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V175 | N/A 4.00 mm | N/A 70 | N/A 173.00 mm | N/A Seal Guides | |
| 148.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         138096  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V150 | N/A 4.00 mm | N/A 70 | N/A 148.50 mm | N/A Seal Guides | |
| 14.5 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         138014  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V15 | N/A 4.00 mm | N/A 70 | N/A 14.50 mm | N/A Seal Guides | |
| 119 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         137717  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V120 | N/A 4.00 mm | N/A 70 | N/A 119.00 mm | N/A Seal Guides | |
| 1044 X 10 U-70 | 
                                    
                                                                                            
 N/A                                                         137543  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V1055 | N/A 10.00 mm | N/A 70 | N/A 1044.00 mm | N/A Seal Guides | |
| 99 X 4 U-70 | 
                                    
                                                                                            
 N/A                                                         141503  | 
                                N/A Metric Standard O-Ring | N/A Polyurethane | N/A V100 | N/A 4.00 mm | N/A 70 | N/A 99.00 mm | N/A Seal Guides |