7 Machine coupling and transmission components, except for land vehicles; hydraulic accumulators for storing and providing pressure, being parts of machines and engines for automotive vehicles; hydraulic reservoirs, in particular diaphragm accumulators, piston accumulators, pressure accumulators, accumulators for axle suspension, wheel suspension and/or cab suspension, all being parts of machines or engines for automotive vehicles; couplings for machines; belts for machines; rollers for printing machines; diaphragms for pumps and valves; anti-friction bearings for machines; ball-bearings, roller bearings and plain bearings being parts of machines; self-lubricating bearings for machines; fitted parts made of self-lubricating artificial resins and plastics for improving sliding properties, namely, self-lubricating bearings for machines; engine bearings for transmission shafts; journal boxes as parts of machines; mechanical seals as parts of machines; mechanical seals as parts of motors, in particular as crank shaft seals; mechanical seals as gear seals, turbocharger gaskets, or for sealing of electric motors or gear units; mechanical seals for hydro-dynamic or pneumatic applications, in particular as parts of motors or gear units; machine of metal for use in the gas and oil industry, in particular scrapers of metal, pressure test seals, components for wireline and downhole tools and shutter valves; machine or vehicle engines parts, namely, rod wipers and piston guide rings used in hydraulic and pneumatic cylinders; machine or vehicle engines parts, namely, guide and oil-removing elements for hydraulic and pneumatic cylinders; guide elements for hydraulic and pneumatic machine or vehicle engines parts, in particular guide rings and bearing rings for protection of cylinder rods and pistons; intake manifolds for land, air and water vehicles engines; engine parts for air and water vehicles, namely, shaft couplings, transmission shafts, driving gear elements, journal boxes, as parts of machines or vehicles, machine belts; bellows being parts of machines or vehicle engine parts; rubber expansion bellows being parts of machines or engines for vehicles, expansion bellows of thermoplastic elastomers being parts of machines or engines for vehicles; elastic bearings for machines being sound and vibration absorption parts; pneumatic springs and spring struts with bellows of elastomeric material for supporting vibrating parts of engines for vehicles and machines; elastic springs for sound, vibration and shock absorption, being parts of machines; multi layer springs for sound, vibration and shock absorption, being parts of machines; valves for machines, motors and engines; moulded semi-finished vehicle engine parts and finished goods of vulcanized perfluoroelastomers in the form of diaphragms for hydraulics, pneumatics and mechanical engineering; machine or vehicle engine parts, namely, hydraulic bearings, spherical bearings, conical bearings, machine bearings, flat bearings, wedge-shaped bearings, round bearings, instrument bearings, support bearings, barrel roller bearings, framework support bearings, axle guide bearings, hydraulic axle guide bearings, double U bearings, V bearings, MO bearings, M bearings, O-shaped bearings; machine or vehicle engine parts, namely, hydraulic bushings; springs being parts of machines or vehicles engines, namely, multi layered springs, conical springs, chevron springs, roller springs, auxiliary springs; spring inserts being parts of machines; spring bases being parts of machines; rolling support machines for use in the oil and gas industry; floor buffers; transverse and longitudinal floor buffers; electric floor cleaning machines, industrial and household robots for cleaning; electric floor cleaning brushes, parts of machines, electric cleaning apparatus for hard surfaces, in particular electric window cleaning apparatus, suction apparatus for cleaning windows; electric cleaning machines and apparatus for carpets and carpeting; filters being parts of machines, motors, and engines; filters for milk and beverage filtration equipment being machine parts; lubricant dispensers, namely, automated lubricant dispensers for machines; diaphragms, in particular accumulator and separator diaphragms, pump diaphragms, regulating and switching diaphragms; dust filters of non-woven fabrics, paper or non-woven/paper laminates for vacuum cleaner bags; engine parts for land vehicles, namely, dampeners for sound and vibration absorption; engine parts for land vehicles, namely, shaft couplings, transmission shafts, journal boxes and drive belts; vacuum cleaner bags of non-woven fabrics, paper or non-woven/paper laminates; diaphragms, namely, accumulator and separator diaphragms being machine parts, pump diaphragms and regulating and switching diaphragms being machine parts; Machine and engine parts for sealing rods and pistons, namely, V-packings, namely, multiple lip packing seals designed to seal static reciprocating and centrifugal applications, where the male and female adapters are used to complete a set of vees; machine parts in the nature of shaft seals, radial shaft seals, retaining rings, cassette seals, combination seals, valve stem seals, butterfly valve seals, sealing plugs designed as composite parts of metals and elastomers, seals for shock absorbers and gas pressure springs, valve-spindle seals, sealing rings, O-rings, flat seals, profile seals, O-ring seals, axle seals, seal plates, sealing strips, sealing frames, O-ring seals, support seals, composite seals, and fiber seals; non-metal seals for hydraulic braking systems; nonmetal seals for hydraulic and pneumatic cylinders; non-metal machine parts, namely, profile seals, and rotary pressure seals; non-metal seals, namely, oil seals, liquid seals, insulating seals, reinforced seals, piston seals, buffer seals, and rod seals, in particular cup seals, packing seals and sealing rings, rod wiper seals, and wiper rings, all of the aforesaid goods being for sealing against oil, grease or air in hydraulic and pneumatic applications; slide ring seals (also known as mechanical seals)