... designed and engineered to your specific needs and application.---------------------------------------------------------1.Material: silicone,EPDM,NR,NBR,SBR,CR,IR,IIR ... 2. Hardness: Durometer 40-85 Shore A 3. Size:the same as your design,drawing or sample. 4.Color: Black,white, Transparent ... gasket,rubber bellows,rubber buffer,dust boot,bumper,self adhesive rubber pad and so on. . rubber to metal ...