... of NBR, CR, EPDM 4.sealing,cushion MaterialEnvironmental-friendly EPDM spongeUsageWidely used in anti-flammability,moisture-proof,sealing(sealing strip for door,window,auto, ... temperature,apply to use punch oil seals,washer,sealing strip,it has excellent sealing feature,often used in the pharmacy,chemical ... me if you have any other questions or samples EPDM sealing strip with adhesive(tape adhesive)