OEM Custom Closed Cell Epdm Rubber foame sheet self adhesive epdm rubber foame pads EPDM (Ethylene Propylene Diene Monomer) closed cell sponge rubber material exhibits very good aging properties, compressibility, and shows an excellent resistance to ozone and oxidation, which explains its use in a variety of industrial and commercial applications. We produce gaskets, seals, and other custom die-cut parts in EPDM elastomers for customers that span across industry groups and international locations.