Material grade
EPM (Ethylene propylene)
Grade of Rubber. Grades are not interchangeable.
Ethylene-propylene rubber, ASTM EPM, sometimes called EPR. It has no diene and is not the same designation as EPDM. A request for EPM is not treated as EPDM. This entry identifies the family only. It does not state hardness, dimensions, stock, a certificate, or a lead time.