... like a doughnut. When pressed between two mating surfaces, Rubber Gasket block the passage of liquids or gases.2.Different ... according to clients' requirement. Benefit:We manufacture high performance rubber gasket that are available in a variety of materials, in ... NBR, CR, NR, SBR, EPDM, FKM, IIR, BR etc.. Performance for rubber gasket:Durable in liquid material, mineral oil and lubricantGood resistance ...