Synthetic rubber; Pipe muffs, not of metal; Pipe jackets, not of metal; Rubber sleeves for protecting parts of machines; Sleeves of rubber for protecting parts of machines; Bags (envelopes, pouches) of rubber, for packaging; Plastic film other than for wrapping; Plastic film, not for wrapping; Insulating materials; Waterproof packings; Packing (cushioning, stuffing) materials of rubber or plastics; Flexible tubes, not of metal; Rubber, raw or semi-worked; Padding materials of rubber or plastics; Stuffing materials of plastics; Stuffing of rubber or plastic; Stops of rubber; Synthetic resins (semi-finished products); Artificial resins (semi-finished products)