17 NON-METAL SEALS AND COMPONENTS THEREOF COMPRISED OF COMPONENTS AND SEMI-FINISHED PRODUCTS FOR SEALING PURPOSES, NAMELY, SEALS, PACKINGS, SEALING CORDS, SEALING TWINES OR SEALING STRIPS, PLATES FOR THE PRODUCTION OF SEALS, CONSISTING OF CARBON OR OF CARBON REINFORCED WITH CARBON FIBERS OR OF PLASTIC REINFORCED WITH CARBON FIBERS OR OF CARBON BOUND WITH PLASTIC, GRAPHITIC FORMS OF CARBON IN EACH CASE INCLUDED, OR OF GRAPHITE FOIL OR GRAPHITE LAMINATE, WEATHER STRIPPING SEALANTS IN THE NATURE OF CAULK, NAMELY COMPOUNDS AND CEMENTS IN THE NATURE OF CAULKING FOR SEALING AND INSULATION, CONSISTING OF MIXTURES OF CARBON AND/OR GRAPHITE AND/OR CARBON FIBERS AS FILLERS AND TAR AND/OR PITCH AND/OR SYNTHETIC RESIN AS BINDERS; HEAT AND ACOUSTICAL COMPOSITE INSULATING SHIELD FOR AUTOMOBILES AND MACHINERY IN THE NATURE OF HEAT SHIELDS AND HEAT-INSULATION IN THE SEMICONDUCTOR INDUSTRY AND CHEMICAL INDUSTRY CONSISTING OF FIBROUS AND NON-FIBROUS CARBON AND/OR GRAPHITE, PARTICULARLY OF GRAPHITE FOILS, GRAPHITE LAMINATES, EXPANDED GRAPHITE OR OF GRAPHITE REINFORCED WITH CARBON FIBERS; PARTLY-PROCESSED FRICTION MATERIALS FOR CLUTCH FACINGS AND BRAKE LININGS COMPOSED OF FRICTION LININGS, NAMELY, CLUTCH LININGS AND BRAKE LININGS, AND SEMI-FINISHED PRODUCTS IN THE FORM OF BLOCKS FOR THE PRODUCTION OF FRICTION LININGS, CONSISTING OF CARBON, OF CARBON REINFORCED WITH CARBON FIBERS, OF PLASTIC REINFORCED WITH CARBON FIBERS, OF CARBON BOUND WITH PLASTIC, GRAPHITIC FORMS OF CARBON IN EACH CASE INCLUDED; INSULATION IN THE NATURE OF FIBERS, THREADS, BULK FIBERS, WADDING, WOOL, FELTS, SLIVERS, WOVEN FABRICS, KNITTED FABRICS, BRAIDINGS CONSISTING OF CARBON AND/OR GRAPHITE, FOR USE AS FIRE-BLOCKER FABRICS, INSULATION OF HIGH-TEMPERATURE FURNACES, THERMAL AND SOUND INSULATION, REINFORCEMENT OF THERMOPLASTICS, IMPROVED CONDUCTIVITY OF PLASTICS, FURNACE CONSTRUCTION; LAMINATE FOIL CONSISTING PRIMARILY OF PLASTIC WITH OR WITHOUT A METAL LAYER FOR APPLICATION TO A SUBSTRATE IN THE NATURE OF GRAPHITE FOILS AND GRAPHITE LAMINATES, FOR USE IN SEALING SYSTEMS IN THE CHEMICAL, POWER GENERATION, REFINERY, AUTOMOTIVE, PAPER, AND PROCESS EQUIPMENT INDUSTRIES; INSULATION IN THE NATURE OF LININGS MADE FROM CARBON AND/OR GRAPHITE FOR USE IN ELECTROLYSIS SYSTEMS; PLASTIC COMPOSITE MATERIAL IN THE FORM OF PROFILES, BOARDS, SHEETS, BLOCKS, RODS, POWDER, AND PELLETS FOR USE IN MANUFACTURING, NAMELY SEMI-FINISHED PRODUCTS IN THE FORM OF PLATES, BLOCKS, TUBES, LONGITUDINAL PROFILES, FOILS FOR USE IN THE MANUFACTURE OF SUSCEPTORS, CRUCIBLES, HEATERS, HEAT SHIELDS, GAS LEADING TUBES, SPECTROMETERS, ANODES, SEALS FOR THE PRODUCTION OF SEMICONDUCTORS AND PROCESSING OF HIGH-PURITY SUBSTANCES, AND FOR USE IN LABORATORY TECHNOLOGY AND ANALYSIS TECHNOLOGY, NAMELY, FOR PROCESSORS, COMPUTER TECHNOLOGY, SOLAR TECHNOLOGY, OPTICAL FIBER TECHNOLOGY, SPECTROMETRY, CONSISTING OF CARBON OR OF CARBON REINFORCED WITH CARBON FIBERS OR ONE OF THE ABOVE MENTIONED MATERIALS, BUT WITH A COATING OF PYROCARBON, PYROBORONITRIDE, SILICON CARBIDE, OR OF PYROBORONITRIDE, PYROCARBON, SILICON CARBIDE OR OF PLASTIC REINFORCED WITH CARBON FIBERS OR OF CARBON BOUND WITH PLASTIC; PLASTIC COMPOSITE MATERIAL IN THE FORM OF PROFILES, BOARDS, SHEETS, BLOCKS, RODS, POWDER, AND PELLETS FOR USE IN MANUFACTURING, NAMELY HIGH CORROSION RESISTANT WEBS AND COMPOUNDS CONSISTING OF RUBBER AND PLASTIC FOR THE LINING AND/OR COVERING OF SURFACES, NAMELY, INDUSTRIAL FLOORS, RAILCARS, CONTAINERS, PIPES AND APPLIANCES, OR OF PARTS THEREFORE; COMPRESSED AIR PIPE FITTINGS, NOT OF METAL, NAMELY COMPRESSED AIR PIPE FILLINGS OF GRAPHITE, COUPLINGS AND JOINTS OF GRAPHITE; NON-METAL SEALS FOR CYLINDER JOININGS OF GRAPHITE FOIL; GRAPHITE POWDER FILLERS FOR EXTRUDED PLASTIC; SOFT AND RIGID CARBON/GRAPHITE FELT FOR INSULATION IN THE HEAT TREATMENT INDUSTRY; LAMINATE FOIL CONSISTING PRIMARILY OF PLASTIC WITH OR WITHOUT A METAL LAYER FOR APPLICATION TO A SUBSTRATE COMPRISED OF GASKET MATERIAL OF FLEXIBLE GRAPHITE FOIL FOR HIGH TEMPERATURE, HIGH PRESSURE APPLICATIONS; CARBON/GRAPHITE PACKING FOR GASKETS AND CENTRIFUGAL PUMPS; WATERTIGHT RINGS FOR PLUMBING PIPES, RUBBER RINGS FOR PIPE CONNECTION SEALS; NON-METAL CARBON/GRAPHITE SEALS FOR VARIOUS PUMPS AND VALVES USED IN HIGH TEMPERATURE, HIGH PRESSURE APPLICATIONS; CARBON/GRAPHITE PACKING MATERIAL FOR FORMING SEALS; GRAPHITE PIPE GASKETS FOR THE CHEMICAL, PETRO-CHEMICAL, POWER GENERATION, PAPER AND REFINERY INDUSTRIES; FLEXIBLE PIPE, NOT OF METAL, NAMELY GRAPHITE PIPE FOR HEAT EXCHANGERS; INSULATING SLEEVES OF RUBBER FOR PROTECTING PARTS OF MACHINERY, IN THE CASE OF THE ABOVE MENTIONED MATERIALS, INSOFAR AS THEY CONTAIN CARBON OR GRAPHITIC FORMS OF CARBON; COMPONENT PARTS FOR PLASTIC WATER CONDUITS FOR PLUMBING USE; PLASTIC IN THE FORM OF BARS, BLOCKS, PELLETS, RODS, SHEETS AND TUBES FOR USE IN MANUFACTURING, NAMELY SEMI-FINISHED CARBON, REINFORCED CARBON, CARBON IMPREGNATED WITH TAR, PITCH, SYNTHETIC OR NATURAL RESINS AND CARBON BOUND WITH PLASTIC IN THE FORM OF BLOCKS, BOARDS, BARS, TUBES AND LONGITUDINAL PROFILES FOR USE IN THE METAL, WOOD, PLASTIC, STEEL AND BUILDING INDUSTRIES; MINERAL WOOL FOR USE IN THE MANUFACTURE OF FILTER MEDIA FOR USE AS A BUILDING INSULATOR