17 Rubber, gutta-percha, gum in the nature of natural rubber, asbestos, mica and goods made from these materials, namely, hoses, tires, rollers, air hoses, balloons, balls, cushions, chewing gum, rainwear clothing, diving gear, chemical tubing, tubing, lining for storage tanks, processing equipment, and railroad tank cars, protective gloves, shoes, blankets, belts, housings for electrical instruments, power-transmission belting, water-lubricated bearings, building and construction materials, namely, asbestos cement pipe, insulating cement, insulating block, pipe covering, acoustical panels, plaster, fire brick, vinyl-asbestos, asphalt-asbestos floor tile, linoleum backing, ceiling tile, duct insulation for heating, ventilation and air conditioning systems, roofing felt, transite furnace flue, transite shingles and sidings, insulated electrical wire and panels, fireproofing spray, fire door interiors, refractory and boiler insulation materials, insulating sleeves for exhaust systems for land vehicles, insulated absorption materials, silencers, mufflers, heat shields, industrial insulation, insulation jackets, high temperature insulation, textiles, namely, asbestos cloth, fireproof clothing, fireproof aprons, glassblower mitts, caulking compounds and panes, namely, mastics, adhesives, coatings, joint compound, putty, and acoustical textures, friction products, namely, brake linings, clutch assemblies, and gaskets; plastics in extruded form for use in manufacture; packing materials, stopping materials in the nature of rubber stoppers for industrial packaging containers, stuffing of plastic; flexible pipes, not of metal; fibreglass goods, namely, for thermal, acoustic or electric insulation