Silicone Sponge is designed for high temperature applications that requires a soft compressible material with a good compression set. It is available in soft, medium, firm and extra firm densities. Available in sheets, stripping, rolls, custom gaskets and with adhesive backing. Colors include orange-red, grey, white (FDA) and black. Our Medium density Closed Cell Silicone Sponge can be certified to AMS 3195, MIL-R-46089, ASTM-D1056 and MIL-R 6130. It also meets the flammability requirements of UL94HBF.