Silicone rubber is a resilient elastomer capable of high heat, long service life, ozone and weather resistant, and available sponge or solid in many grades.
Red Silicone Rubber Sheet, 60A 1/16 x 9 x 12 Inch Commercial Grade, Made in the USA, No Adhesive Backing, High Temp Gasket Material : Industrial & Scientific
High Temp Gasket Material
UDP 1/16 T x 12 in. W x 33 ft. Red Rubber Gasket Material Spool R82005001 - The Home Depot
What is Food Medical Grade Silicone Rubber Sheet Custom High Temper Resistant for Gaskets DIY Food Covers Lids Sealing Material Supports Microwave Oven Protection
Silicone Rubber Gaskets - Custom Gaskets - Rubber Gaskets
Rubber & Gasket Products in Tallahassee — Capital Rubber & Industrial Supply
Rubber Tube Manufacturers
Extruded Silicone Rubber P Seals
NBR Rubber O-Ring/ Custom Molded Injection Sealing Silicone Rubber Products - China Rubber Mat, Rubber Sheet
Automated UV Bonded Gaskets, UV Jointed Gaskets
Capital Rubber Company
Minnesota Extruded Rubber
Michigan Extruded Rubber