Ebonite; Clutch linings; Door stops of rubber; Flexible hoses, not of metal; Insulating gloves; Insulating tapes; Packing materials of rubber or plastics; Plastic rods and bars; Plastic sheets for use in the manufacture of displays, signs and packaging; Raw or semi-worked rubber; Rings of rubber for use as pipe connection seals; Rubber clack valves for use in water supply and drainage system; Rubber sleeves for protecting parts of machines; Rubber bars and rods; Rubber bottle stoppers; Rubber...