17 Rubber seals in the nature of sealing plugs made primarily from rubber; Plastics in extruded form for use in manufacture; Packing, stopping and insulating materials; Flexible pipes, not of metal; Non-metal radial shaft sealing rings, shaft sealing rings, cassette seals, combinations seals, valve stem seals, O-ring seals, support seals, composite seals, fibrous gaskets, butterfly valve seals, sealing plugs being metal-elastomer composite parts, valve spindle seals, stuffing rings, O-rings, flat seals, profile seals all for sealing pipes, joints and batteries, for use in pneumatic and hydraulic pistons, not for machinery or land vehicles; Plastics in extruded form for use in manufacture, being elastic rubber-like plastics, in particular including combined with other plastics, in particular molded parts, including boards, plates and clack valves, profiles, washers; Non-metal screw seal rings for use as connection seals, in particular USIT rings; Plug-in pieces in the nature of sealing plugs made primarily from rubber; Rotary pressure seals in the nature of sealing plugs made primarily from rubber; Semi-finished injection molded parts of polytetrafluoroethylene for use in a variety of industries; Solid silicone rubber, in particular jet formers for showers, seals, diaphragms, housing parts, injection-moulded parts; Liquid silicone seals for use in the for use in the food and beverage, medical, health, sanitary, automotive, oil and gas, and agriculture industries, not for machinery or land vehicle engines; Plastics in extruded form of sheets, blocks, spheres, rods and tubes; Semi-finished injection molded parts of polytetrafluoroethylene (PTFE) for use in a variety of industries; Semi-finished injection molded grooved rings of polytetrafluoroethylene (PTFE) for use in a variety of industries; Non-metal static and dynamic seals for sealing pipes, joints and batteries, for use in pneumatic and hydraulic pistons, not for machinery or for land vehicle engines; Non-metal static cylinder cover seals for sealing pipes, joints and batteries, for use in pneumatic and hydraulic pistons, not for machinery or for land vehicle engines; Packing material for forming seals, namely, V-packings as multiple lip chevron-shaped packing seals designed to seal static reciprocating and centrifugal applications, where the male and female adapters are used to complete a set of vees; Packing material for forming seals, namely, stuffing box packing seals; Micro parts semi-finished products, namely, plastics in extruded form for use in further manufacturing; Non-metal seals, namely, oil seals, fluid seals, insulating seals, reinforced seals, elastomeric seals, seals for pistons and rods, namely, cups, rings, packings and gaskets, all the foregoing for sealing oil, grease or air in hydraulic and pneumatic applications none of the above for machinery or land vehicle engines; Packing material for forming seals, namely, packaging for moulded seals for sealing and insulation purposes; Plates of graphite-based materials in the nature of graphite sheets for use as sealing rings, packing seals and heat insulation; Glide ring packings, seals, and sealing support rings in the nature of non-metal gaskets for sealing oil, grease or air in hydraulic and pneumatic applications; Sound insulating multilayered sheets, foam and plastics in the nature of sound dampening blankets for vehicle cabins, for the building industry and for industrial machines