Material grade
EPDM (Ethylene propylene diene)
Grade of Rubber. Grades are not interchangeable.
Ethylene-propylene-diene rubber, ASTM EPDM. The diene monomer lets it be sulfur-cured. The family name does not state a peroxide or sulfur cure, or a weather-aging result. This entry identifies the family only. It does not state hardness, dimensions, stock, a certificate, or a lead time.