USA Industrials - Strip: Neoprene Rubber, 4″ Wide, 60″ Long, Black - 57125866 - MSC Industrial Supply
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