... :EPDM,Viton,silicone,NBR,PVC 2.speciality:ani-aging,good extensibility 3.short lead time Accord with ROHS and FDA sealing strip ... : Rubber Materials Available:Natural Rubber(NR), Styrene Butadiene Rubber(SBR), Butadene Rubber(BR), Nitrile Rubber(NBR), Ethlyene-Proyene Diene Monomer(EPDM ...