OneMonroe Polyurethane O-Rings are designed for applications that demand superior wear resistance, flexibility, and resilience. Constructed from high-quality polyurethane material, these O-rings offer an excellent balance between strength and elasticity, making them perfect for heavy-duty applications where traditional rubber rings may fail. Polyurethane is renowned for its exceptional tear resistance, abrasion tolerance, and longevity, enabling OneMonroe O-Rings to deliver reliable performance even in challenging environments. From industrial machinery and automotive components to hydraulic and pneumatic systems, our polyurethane O-rings provide a dependable seal in numerous applications.
These O-rings are manufactured to precise standards, ensuring a consistent and reliable fit for various equipment and machinery. Polyurethane material is particularly well-suited for sealing applications that encounter high-pressure or high-vibration conditions, as it is less prone to deformation and degradation over time. Available in a broad range of sizes, OneMonroe Polyurethane O-Rings meet diverse requirements, providing dependable sealing solutions that minimize maintenance and downtime. Our commitment to quality means each O-ring undergoes rigorous testing to ensure optimal performance, whether in low-friction, static sealing, or dynamic, high-motion environments.
At Monroe, we prioritize durability, efficiency, and adaptability in every product we offer. Our polyurethane O-rings are specifically engineered for durability and longevity, reducing the need for frequent replacements. For industries where reliability is essential, OneMonroe Polyurethane O-Rings provide a practical and cost-effective solution that withstands the rigors of daily operation. Whether you need to upgrade an existing system or are working on a new project, OneMonroe offers the high-performance polyurethane O-rings you can count on to keep your equipment running smoothly and effectively.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Durometer
Inside Diameter (in)
Inside Diameter (mm)
| Item # | IntegrationID | Type | Material | Cross Section Width | Durometer | Inside Diameter | CSW Tolerance | BS Number | Product Guides | 
|---|---|---|---|---|---|---|---|---|---|
| BS217 U-90 | IntegrationID                                                    
 N/A 182966 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 1.171 in29.74 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -217 | Product Guides N/A Seal Guides | 
| BS216 U-70 | IntegrationID                                                    
 N/A 182967 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.109 in28.17 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -216 | Product Guides N/A Seal Guides | 
| BS216 U-90 | IntegrationID                                                    
 N/A 182968 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 1.109 in28.17 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -216 | Product Guides N/A Seal Guides | 
| BS215 U-70 | IntegrationID                                                    
 N/A 182969 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.046 in26.57 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -215 | Product Guides N/A Seal Guides | 
| BS215 U-90 | IntegrationID                                                    
 N/A 182970 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 1.046 in26.57 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -215 | Product Guides N/A Seal Guides | 
| BS214 U-70 | IntegrationID                                                    
 N/A 182971 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.984 in24.99 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -214 | Product Guides N/A Seal Guides | 
| BS214 U-90 | IntegrationID                                                    
 N/A 182972 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.984 in24.99 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -214 | Product Guides N/A Seal Guides | 
| BS213 U-70 | IntegrationID                                                    
 N/A 182973 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.921 in23.39 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -213 | Product Guides N/A Seal Guides | 
| BS213 U-90 | IntegrationID                                                    
 N/A 182974 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.921 in23.39 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -213 | Product Guides N/A Seal Guides | 
| BS212 U-70 | IntegrationID                                                    
 N/A 182975 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.859 in21.82 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -212 | Product Guides N/A Seal Guides | 
| BS212 U-90 | IntegrationID                                                    
 N/A 182976 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.859 in21.82 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -212 | Product Guides N/A Seal Guides | 
| BS211 U-70 | IntegrationID                                                    
 N/A 182977 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.796 in20.22 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -211 | Product Guides N/A Seal Guides | 
| BS211 U-90 | IntegrationID                                                    
 N/A 182978 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.796 in20.22 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -211 | Product Guides N/A Seal Guides | 
| BS210 U-70 | IntegrationID                                                    
 N/A 182979 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.734 in18.64 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -210 | Product Guides N/A Seal Guides | 
| BS210 U-90 | IntegrationID                                                    
 N/A 182980 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.734 in18.64 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -210 | Product Guides N/A Seal Guides | 
| BS209 U-70 | IntegrationID                                                    
 N/A 182981 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.672 in17.07 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -209 | Product Guides N/A Seal Guides | 
| BS209 U-90 | IntegrationID                                                    
 N/A 182982 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.672 in17.07 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -209 | Product Guides N/A Seal Guides | 
| BS208 U-70 | IntegrationID                                                    
 N/A 182983 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.609 in15.47 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -208 | Product Guides N/A Seal Guides | 
| BS208 U-90 | IntegrationID                                                    
 N/A 182984 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.609 in15.47 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -208 | Product Guides N/A Seal Guides | 
| BS207 U-70 | IntegrationID                                                    
 N/A 182985 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.549 in13.94 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -207 | Product Guides N/A Seal Guides | 
| BS207 U-90 | IntegrationID                                                    
 N/A 182986 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.549 in13.94 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -207 | Product Guides N/A Seal Guides | 
| BS206 U-70 | IntegrationID                                                    
 N/A 182987 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.484 in12.29 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -206 | Product Guides N/A Seal Guides | 
| BS206 U-90 | IntegrationID                                                    
 N/A 182988 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.484 in12.29 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -206 | Product Guides N/A Seal Guides | 
| BS205 U-70 | IntegrationID                                                    
 N/A 182989 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 0.421 in10.69 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -205 | Product Guides N/A Seal Guides | 
| BS205 U-90 | IntegrationID                                                    
 N/A 182990 | Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 90 | Inside Diameter N/A 0.421 in10.69 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -205 | Product Guides N/A Seal Guides | 
 
 

