OneMonroe EP O-Rings are engineered to provide exceptional sealing performance across a variety of demanding environments. These O-rings are crafted from high-quality materials to ensure a long-lasting, tight seal, essential for applications where durability and reliability are paramount. The EP (Ethylene Propylene) construction offers excellent resistance to water, heat, steam, and various chemicals, making these O-rings an ideal choice for both industrial and automotive applications. With a commitment to quality, OneMonroe ensures that every O-ring meets rigorous standards, providing users with peace of mind for critical operations where failure is not an option.
OneMonroe offers a broad selection of BS standard EP O-rings, each designed to meet specific sizing and compatibility needs. These O-rings are manufactured to precision, ensuring a snug and consistent fit that minimizes wear and tear on connected components. Our EP O-rings also boast an impressive operational temperature range, allowing them to maintain elasticity and performance in both high-heat and low-temperature settings. Whether you’re dealing with hydraulic systems, piping, or complex machinery, OneMonroe’s EP O-rings are built to withstand harsh conditions while delivering a reliable seal to prevent leaks and maintain system integrity.
When you choose OneMonroe EP O-rings, you’re selecting a product backed by decades of expertise in the sealing industry. Each O-ring is meticulously crafted to provide maximum durability and resistance to environmental factors that can lead to premature wear. Our commitment to quality and performance has established OneMonroe as a trusted name in industrial solutions. From design to delivery, OneMonroe ensures that every O-ring performs as intended, providing the ultimate sealing solution for even the most challenging applications. Choose OneMonroe EP O-rings for your next project and experience unmatched quality, reliability, and performance.
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)
Inside Diameter (in)
Inside Diameter (mm)
                            Item # | 
                        
                            IntegrationID | 
                        
                            Type | 
                        
                            Material | 
                        
                            Cross Section Width | 
                        
                            Durometer | 
                        
                            Inside Diameter | 
                        
                            CSW Tolerance | 
                        
                            BS Number | 
                        
                            Product Guides | 
                                                        
|---|---|---|---|---|---|---|---|---|---|
| BS842 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183755  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.687 in68.25 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -842 | Product Guides N/A Seal Guides | 
| BS841 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183756  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.625 in66.68 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -841 | Product Guides N/A Seal Guides | 
| BS840 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183757  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.563 in65.1 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -840 | Product Guides N/A Seal Guides | 
| BS839 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183758  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.500 in63.50 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -839 | Product Guides N/A Seal Guides | 
| BS838 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183759  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.437 in61.90 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -838 | Product Guides N/A Seal Guides | 
| BS837 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183760  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.375 in60.33 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -837 | Product Guides N/A Seal Guides | 
| BS836 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183761  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.313 in58.74 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -836 | Product Guides N/A Seal Guides | 
| BS835 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183762  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.25 in57.15 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -835 | Product Guides N/A Seal Guides | 
| BS834 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183763  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.187 in55.55 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -834 | Product Guides N/A Seal Guides | 
| BS833 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183764  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.125 in53.98 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -833 | Product Guides N/A Seal Guides | 
| BS832 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183765  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.063 in52.39 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -832 | Product Guides N/A Seal Guides | 
| BS831 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183766  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 2.000 in50.80 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -831 | Product Guides N/A Seal Guides | 
| BS830 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183767  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.937 in49.20 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -830 | Product Guides N/A Seal Guides | 
| BS829 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183768  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.875 in47.63 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -829 | Product Guides N/A Seal Guides | 
| BS828 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183769  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.813 in46.04 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -828 | Product Guides N/A Seal Guides | 
| BS827 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183770  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.75 in44.45 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -827 | Product Guides N/A Seal Guides | 
| BS826 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183771  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.687 in42.85 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -826 | Product Guides N/A Seal Guides | 
| BS825 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183772  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.625 in41.28 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -825 | Product Guides N/A Seal Guides | 
| BS824 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183773  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.139 in3.53 mm | Durometer N/A 70 | Inside Diameter N/A 1.563 in39.70 mm | CSW Tolerance N/A 0.004 in0.10 mm | BS Number N/A -824 | Product Guides N/A Seal Guides | 
| BS814 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183774  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.937 in23.80 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -814 | Product Guides N/A Seal Guides | 
| BS813 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183775  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.875 in22.23 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -813 | Product Guides N/A Seal Guides | 
| BS812 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183776  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.812 in20.62 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -812 | Product Guides N/A Seal Guides | 
| BS810 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183777  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.687 in17.45 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -810 | Product Guides N/A Seal Guides | 
| BS809 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183778  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.625 in15.88 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -809 | Product Guides N/A Seal Guides | 
| BS807 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         183779  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.500 in12.70 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -807 | Product Guides N/A Seal Guides | 
 
