... 1,Good quality and best prices 2,Materials: NBR,FKM,VITON,SIL,ACM 3,Use:Automobile and ... ODM welcome 1,Good quality and best prices2,Materials: NBR,FKM,VITON,SIL,ACM3,Use:Automobile and other equipments4, ... OEM and ODM welcomeMaterials: NBR,FKM,FPM,VITON,SIL,ACM,EPDM,H-NBR,NR etc.1,Hardness Shore A ... or draft / customers' design and specification are accepted. NBR Rubber oil seal ring