17 Vibration dampers of rubber; shock absorbent insulation of rubber; shock-absorbing buffers of rubber; articles made of rubber for use in vibration suppression; articles made of synthetic rubber for use in vibration suppression; articles made of rubber for insulation purposes; insulation materials being insulating materials; insulators for railway tracks; rail pads being insulators for railway tracks; rubber shock absorbers for industrial machinery; padding materials of rubber or plastics; rubber, namely, natural rubber; synthetic rubber; compositions of rubber, namely, two component silicon rubber compounds; elastomer polymers, namely, thermoplastic elastomer resins in pellet form for use in further manufacture, synthetic elastomer resin blended with additives and colorants sold in pellet form, elastomers for bonding to articles used for shot blasting; rubber plates, rubber sheets; asbestos safety curtains being thermal insulation material; stuffing of rubber, stuffing materials of plastics; Semi-worked rubber, namely, semi-finished rubber in the form of extrusions, semi-finished rubber in the form of mouldings, semi-finished rubber in the form of profiles; recycled plastics in the form of bars, blocks, pellets, rods, sheets, and tubes for use in further manufacturing; sealing and insulating materials, namely, gaskets, seals, sealants and fillers; ebonite; rubber cords; guttapercha; semi-processed resins, resins in extruded form for general industrial use; Insulating materials, namely, non-conducting materials for retaining heat; Insulating materials, namely, thermal insulating materials, acoustic insulating materials; stuffing of rubber or plastics