Acoustic insulating materials; Acoustic insulation panels; Air hoses; Door stops of rubber; Flexible pipes, not of metal; Flexible plastic hoses for use in ventilation; Flexible tubes of plastic; Foam rubber; Garden hoses; Hose fittings, not of metal; Insulation for air conditioners; Lawn hoses; Non-metal hose fittings; Pipe couplings of rubber; Plastic hoses for plumbing use; Plastic hoses for swimming pools; Rubber bumpers for pool ladders; Rubber stoppers for bottles; Shower hoses; Soundpr...