17 Rubber tubing for use in the industrial arts, namely closure seals and gaskets, rubber gaskets for marine hatch covers; inflatable rubber air seal rings for stuffing boxes, rubber window channels and rubber weather stripping for use on ships and boats; rubber fuel vapor hoses; rubber climate control hoses for use in heat exchangers; rubber hoses for appliances for use in washing machines, refrigerators, heaters; non-metal hoses for use in the manufacture of boats and automobiles; non-metallic grommets for use in the manufacture of automobiles; non-metallic tubing; mandrel formed tubing; window weather stripping; window washer hoses not made of metal, non-metallic hoses, non-metallic gaskets, non-metal seals for use in hydraulic machinery