... drawing or samples Color transparent, black, any color Hardness Silicone: 20~80 Shore A, Rubber 30~95 Shore A ... of polymers like NBR, NR, EPDM, FKM, SBR, Silicone, and Neoprene etc. Custom material is available; tell us ... pumps, furniture and more.Characteristics:high temperature, ozone, oil, Grease resistanceSpecificationA) Standard and NonstandardB) Different sizes and structure are availableMaterial ...