Die Cut Silicone Gasket is available in a wide variety of grades, thicknesses and hardness. The Gasket has hardness typically spans from 30 to 80 doomsters. The Gasket is made using quality grade EPDM, neoprene, silicone and viton rubber and is available in any dimensions. The Die Cut Silicone Gasket has thickness from .010" to 1".