Description of rubber metal parts: 1,Rubber metal parts is used for sealing, damping, supporting. Rubber metal parts has longer service life after combination of rubber and metal. Rubber metal parts ... : Rubber Metal PartsMaterial:NBR,HNBR,XNBR,EPDM,SIL,FKM(VITON),ACM,AEM,SBR,CR,PU etcHardness:30~90 Shore A Size Standard:AS ...