Search our 2,700+ Standard+ Special Size O-Ring Tooling List.
New Sizes are added regularly.
Click here to view our O-Ring Brochure.
New Sizes are added regularly.
Click here to view our O-Ring Brochure.
                    Unit of Measure
                    
               
        
            
                                                                                C/S (inches) | 
                                                                        N/A 0.315 | 
                                                                                C/S Tolerance (±) | 
                                                                        N/A 0.007 | 
                                                                                I.D. (inches) | 
                                                                        N/A 2.905 | 
                                                                                I.D. Tolerance (±) | 
                                                                        N/A 0.024 | 
                                                                                O.D. (REF) (inches) | 
                                                                        N/A 3.535 | 
                                                                                Metric C/S (mm) | 
                                                                        N/A 8.0 | 
                                                                                Metric I.D. (mm) | 
                                                                        N/A 73.8 | 
                                                                                Metric O.D. (mm) | 
                                                                        N/A 89.8 |