Synthetic rubber;reinforcing materials, not of metal, for pipes;flexible hoses, not of metal;soundproofing materials;glass wool for insulation;stuffing of rubber or plastic;junctions, not of metal, for pipes;bags [envelopes, pouches] of rubber, for packaging;insulators for electric mains;mica, raw or partly processed;soldering threads of plastic;cylinder jointings;artificial resins [semi-finished products];gum, raw or semi-worked;vulcanized fiber [fibre];pipe jackets, not of metal;caulking materials;chemical compositions for sealing leaks;compressed air pipe fittings, not of metal;adhesive tapes, other than stationery and not for medical or household purposes.
