Huamei Class 0 Closed Cell Building Insulation Rubber Foam Nitrile Closed Cell Foam - China Rubber Foam, NBR PVC Rubber Foam | Made-in-China.com
Rubber-Cal Closed Cell Neoprene 1/16-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