Electrical Rubber Grommet: 1,High temperature of 300 Deg.C resistant. 2,All colors like Pantone,RAL are available. Round rubber gasket: Name Round ... rubber gasket MaterialNR,SILICONE,EPDM,SBR,NBR,CR,BR,IIR ... :The process of prodcution to shipment:Welcome to enquire on rubber part,ODM&OEM are all OK. Electrical Rubber Grommet