17 Raw or semi-worked rubber; shock absorbing buffers of rubber for industrial machinery and vehicles; synthetic rubber; semi-processed plastic in the form of films, sheets, tubes, bars, plates, profile tubes or rods; goods of synthetic material included in this class, namely, synthetic padding and stuffing materials, namely, plastic waddings; goods made of rubber, synthetic rubber and plastics included in this class, namely, acrylic rubber, foam rubber, rubber for use in the manufacture of tires, latex rubber for use in the manufacture of tires, rubber for recapping tires, electrical insulating rubber products, general purpose silicone rubber sealant, industrial packaging containers of rubber, non-metal plastic and rubber hoses for industrial applications, rubber bags for merchandise packaging, rubber bands for commercial and industrial use, rubber bars and rods, rubber sealant for caulking and adhesive purposes, rubber sheets, rubber shock absorbers for industrial machinery, rubber sleeves for protecting parts of machinery, rubber thread not for textile use, rubber tubes and pipes, rubber wheel chocks, stuffing of rubber, unfitted protective rubber sheets for automobile seats, valves of rubber or vulcanized fiber not including machine elements, washers of rubber or vulcanized fiber