Artificial resins, semi-processed; Duct tape; Electrical tape; Fittings, not of metal, for pipes; Insulation tape for use on pipes and other air conditioning, refrigeration, heating, and ventilation equipment; Non-permanent adhesive putty; Ornaments made of rubber; Packing and insulating material; Pipe gaskets; Plastic conduit for plumbing use; Plastic film for packing and stuffing; Plastic plumbing hoses; Plastic swimming pool hoses; Rings of rubber for use as pipe connection seals; Rubber b...