... W270,UL, NBR,SILICONE,EPDM,SBR,HNBR 70 black and blue gasketDescription Material: SiliconeHardness:Shore40,50 ... follow customers' requirement NBR,SILICONE,EPDM,SBR,HNBR 70 blue gasket with high quality approved NSF61,WRAS, ... Year) Rubber seals USD 25,000,000 per year USD 20,550,000 Export Market Distribution: Market Revenue( ... IPL XP P 41-250 Rubber seals & N7118F 70 Shore 2011/06/13 --- 2016/06/13 WRAS ...