... 4.ROHS,UL,FDA,ISO9001:2008; 5,OEM Service Rubber Seals NameRubber SealMaterialNBR,NR,EPDM,SILICONE,Viton,CR,BR,SBR,HNBR ... , good flexibility,good elasticity3. Excellent oil resistance ApplicationElectronic field,industrial machine&equipment,house-hold appliance,tele-communication,automobile, medical equipment ... according to your Requirement2.Designs and Specification are Accepted . Rubber Seals