1/2" NEOPRENE RUBBER STRIP ♢ 60 DUROMETER – American Material Supply
Long Length Strips | Neoprene Rubber Strips | 60A Medium Hardness — Rubber Sheet Warehouse®
Amazon.com: TORRAMI Solid Neoprene Rubber Strips Roll 1/16 (.062) inch Thick X 1 inch Wide X 10 Feet, for DIY Weather Stripping, Gasket, Seal : Industrial & Scientific