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Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
non-metal flexible pipes, tubes, hoses, and fittings therefor, namely, non-metallic valves; linings for pipes and hoses for sealing and insulation purposes; non-metallic connectors for hoses; non-metallic couplings for flexible tubes; non-metallic elbow joints for flexible pipes; non-metallic sealing rings for hose fittings for use as connection seals or endpieces; hoses for conveying bulk materials, not of metal; hoses, not of metal, in particular water hoses, hoses for steam, air hoses, gas hoses, oil hoses, welding hose, chemical transfer hoses and hoses for handling bulk materials; hoses of rubber and synthetic textiles for transferring chemical substances; hoses of rubber with reinforcements of synthetic textiles and spiral steel wire; hoses of rubber with reinforcements of steel rope; hoses of rubber and synthetic textiles for conveying pressurized oil and oil derivatives; hoses of rubber with reinforcements of synthetic textiles and spiral steel wire for loading and unloading chemical substances onto and from tramway and railway tank cars, tank ships and static installations