-Sponge Rubber seal -Resistance : water/ozone/sunlight aging/temperature etc -Many designed shapes -Cerified by ISO9001:2000 Rubber Seals come in a variety of specially designed shapes made from custom formulated EPDM sponge rubber compound. -Rubber sponge weatherstrip-Product Spedfications:Recommended temperature range for general applications -20F through +150F Sponge Rubber-Application:For ...