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 | 
                                                        
|---|---|---|---|---|---|---|---|---|---|
| BS107 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184130  | 
                                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 0.206 in5.23 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -107 | Product Guides N/A Seal Guides | 
| BS106 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184131  | 
                                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 0.175 in4.45 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -106 | Product Guides N/A Seal Guides | 
| BS105 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184132  | 
                                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 0.143 in3.63 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -105 | Product Guides N/A Seal Guides | 
| BS104 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184133  | 
                                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 0.112 in2.84 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -104 | Product Guides N/A Seal Guides | 
| BS103 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184134  | 
                                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 0.081 in2.06 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -103 | Product Guides N/A Seal Guides | 
| BS102 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184135  | 
                                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 0.049 in1.24 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -102 | Product Guides N/A Seal Guides | 
| BS50 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184136  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 5.239 in133.07 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -050 | Product Guides N/A Seal Guides | 
| BS49 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184137  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.989 in126.72 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -049 | Product Guides N/A Seal Guides | 
| BS48 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184138  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.739 in120.37 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -048 | Product Guides N/A Seal Guides | 
| BS47 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184139  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.489 in114.02 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -047 | Product Guides N/A Seal Guides | 
| BS46 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184140  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.239 in107.67 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -046 | Product Guides N/A Seal Guides | 
| BS45 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184141  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.989 in101.32 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -045 | Product Guides N/A Seal Guides | 
| BS44 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184142  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.739 in94.97 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -044 | Product Guides N/A Seal Guides | 
| BS43 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184143  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.489 in88.62 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -043 | Product Guides N/A Seal Guides | 
| BS42 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184144  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.239 in82.27 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -042 | Product Guides N/A Seal Guides | 
| BS41 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184145  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.989 in75.92 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -041 | Product Guides N/A Seal Guides | 
| BS40 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184146  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.864 in72.75 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -040 | Product Guides N/A Seal Guides | 
| BS39 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184147  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.739 in69.57 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -039 | Product Guides N/A Seal Guides | 
| BS38 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184148  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.614 in66.40 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -038 | Product Guides N/A Seal Guides | 
| BS37 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184149  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.489 in63.22 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -037 | Product Guides N/A Seal Guides | 
| BS36 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184150  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.364 in60.05 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -036 | Product Guides N/A Seal Guides | 
| BS35 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184151  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.239 in56.87 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -035 | Product Guides N/A Seal Guides | 
| BS34 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184152  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 2.114 in53.70 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -034 | Product Guides N/A Seal Guides | 
| BS33 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184153  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 1.989 in50.52 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -033 | Product Guides N/A Seal Guides | 
| BS32 EP-70 | 
                                    
                                        IntegrationID                                                    
 N/A                                                         184154  | 
                                Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 1.864 in47.35 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -032 | Product Guides N/A Seal Guides | 
 
