17 rubber, gutta-percha, gum, asbestos and mica all for use in the manufacture of air hoses, water hoses, ventilation hoses, welding and gas hoses, steam hoses, food hoses, suction and delivery hoses, chemical hoses, oil hoses, tube fittings, hose couplings, hose clamps, and hydraulic hoses; articles made from rubber, gutta-percha, gum, asbestos and mica, namely, air hoses, water hoses, ventilation hoses, welding and gas hoses, steam hoses, food hoses, suction and delivery hoses, chemical hoses, oil hoses, tube fittings, hose couplings, hose clamps and hydraulic hoses; packing, padding and insulation made of rubber for shipping containers; flexible pipes not of metal