... ,All colors like Pantone,RAL are available. Round rubber gasket: Name Round rubber gasket MaterialNR,SILICONE,EPDM,SBR,NBR,CR,BR,IIR ... .Certificated Approval:FDA,LFGB,PAHS,PHTHALATES and so on.Market:The process of prodcution to shipment:Welcome to enquire on rubber part,ODM ... &OEM are all OK. Electrical Rubber Grommet