Rubber-Cal Closed Cell Sponge Rubber Neoprene 1/16 in. x 39 in. x 78 in. Black Foam Rubber Sheet 02-128-0062 - The Home Depot
Rubber-Cal Closed Cell Neoprene 1/8-in T x 39-in W x 6-ft 6-in L Black Commercial/Residential 50A Durometer Rubber Sheet in the Rubber Sheets & Rolls department at Lowes.com
Amazon.com: Neoprene Sponge Foam Rubber Sheet, Closed Cell Foam Seal Strip, Multi-Function Soundproof Rubber Foam Roll for Window Air Conditioner (W:12 Inch,T:0.78 Inch,L:59 Inch, 1) : Industrial & Scientific
Amazon.com: Foam Sheets Self Adhesive, Closed Cell Foam Pad Neoprene Rubber Sheets Anti Vibration Insulation Foam Rubber Pads (6" x 6" x 3/4", 4) : Industrial & Scientific
10 Pack Adhesive Foam Padding 1/4 Inch Thick Neoprene Rubber Sheets, Anti Vibration Pads (Black, 6x6 In) - Walmart.com