17 Air hoses; Connecting hose for vehicle radiators; Fittings, not of metal, for compressed air hoses; Flexible plastic hoses for use in ventilation; Flexible plastic pipes for plumbing purposes; Flexible tubes of plastic; Non-metal hose fittings; Non-metal pipe muffs; Pipe jackets, not of metal; Plastic hoses for plumbing use; Plastic plumbing hoses; Raw or semi-worked rubber; Vehicle radiator connecting hoses