Amazon.com: FindTape Polyurethane Foam Tape Strips [Single-Sided, Open Cell]: 1 in. x 9 in. x 1-1/2 in. Thick (Black) / 13 Strips : Industrial & Scientific
Polyurethane foam mounting and bonding tape
P8500 Series Open Cell, Ultra Soft, Polyurethane Foam Gasketing Tapes