silicone rubber washers for Auto parts/food grade silicone gaskets/White Silicone GasketMaterialNR, ... , medical, etcProvide ServiceRubber injection molding, Rubber transfer molding, Rubber compression molding, Rubber to metal molding, Custom rubber moldingColorYellow, Red, Black, White, GrayFile ... shapes, round, square, oval silicone washers are ok for providing.welcome to customize.Production workshop