Polyethylene foam strip can be manufactured plain, or adhesive backed and is available in a range of custom thicknesses, widths and lengths.
Polyethylene Foam Strip - Custom Polyethylene Sealing - Ramsay Rubber
Pres-On Polyethylene Foam — Pres-Bond
Polyethylene Laminated Foam Packaging & Stratocell Foam Supplier
sponge rubber cord Solid silicone rubber foam cord seal
Double Sided Foam Tape
Sponge Neoprene Stripping W/Adhesive 3/4in Wide X 1/8in Thick X 50ft Long: : Tools & Home Improvement
M-D Building Products 1/4 in. x 1/2 in. x 17 ft. Gray Foam Window Seal for Medium Gaps 02279 - The Home Depot
Clear Polyethylene Tape - 135 Series - Rubber Adhesive - Electro Tape
Pres-On Polyethylene Foam — Pres-Bond