I am looking to buy some of the white foam like material that is used to seal various light fixtures, gas tank filler to rear panel, etc.. The stuff I am looking for is like a white foam rubber product and is, guessing, about a 1/8 inch thick and very easily compressible. I need this to cut some of the seals myself in order to save a bit of money.
Does anyone know a source to buy this stuff in, say a 1 or 2 feet square chunk that I can cut for my own gaskets? Or, can anyone suggest an alternative to this stuff?