Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing materials of rubber or plastic, stopping materials in the nature of window stops and door stops of rubber, and insulating materials; flexible pipes, tubes and hoses, not of metal; seals, namely, cylinder joinings, rubber seals for jars; adhesive sealants for general use and use in construction and expansion joint...

Synthetic marine deck flooring