... . 3,Ozone resistance,aging resistance,UV resistance. High Temperature Rubber O Ring1, Material:NBR,CR,SBR,EPDM,IIR,HNBR,ACM,NR ... resistance etc.4, Certification:ISO9001:2008,ROHS,FDA5, Packing: plastic bag&carton box or according to your requirements.6,Application:electronic ...