Metal rings in the nature of ring-shaped fittings of metal in the form of O-rings and gaskets for machinery having rotating and stationary shafts, valves, and pumps; metal gaskets for machinery having rotating and stationary shafts, valves, and pumps; metal O-rings in the nature of ring-shaped fittings of metal in the form of steel, aluminum, iron, copper and other metals; tube couplings for tubes and pipes, all being metal pipe fittings with couplings made of copper, iron, steel, aluminum and other metals; packings and sealing caps for tubes and pipes, all being metal pipe fittings made of copper, iron, steel, aluminum, silicon and other metals

Mechanical seals, and their structural parts and fittings; concrete and asphalt mixers for circulating liquid media and agitators for chemical processing; rubber, synthetic resin and plastic machine parts for technical purposes, namely, steam traps, ball valves, condensation traps, butterfly valves, reducers, membrane valves, valves, vacuum filters, driers, coupling discs and brake linings, driving belts, conveyor belts, v-belts, and other clutch components, brake segments, injectors, cylinders, acid-proof fittings, and rollers all being parts of machines for circulating liquid media for chemical processing

Non-metallic seals for plumbing pipe connections for pumps, mixers, agitators, compressors and for rotary and stationary shaft equipment; non-metal sealing rings in the nature of encapsulated seals and O-rings for use as connection seals in machinery for rotating and for use in stationary machine parts, pumps, mixers, agitators and compressors; tube couplings for tubes and pipes in the nature of non-metal pipe couplings made of elastomers, rubber and plastics; waterproof packings for tubes and pipes; sealings for tubes and pipes in the nature of rings of rubber for use as pipe connection seals; raw or semi-worked granules of rubber, acrylic granules of rubber, foam granules of rubber; articles made of rubber for sealing, namely, rubber seals for use with pipes for pumps, mixers, agitators, compressors and for rotary and stationary shaft equipment; articles made of synthetic rubber for sealing, namely, synthetic rubber seals for use with pipes for pumps, mixers, agitators, compressors and for rotary and stationary shaft equipment; rubber sealing materials, namely, rubber seals for use with pipes for pumps, mixers, agitators, compressors and for rotary and stationary shaft equipment; packing and stopping materials, all being packing material for forming seals; waterproof packings for shipping containers for machinery; stuffing of rubber and plastics; joint fillers, namely, fillers for expansion joints; expansion joint fillers; rubber rings for use as pipe connection seals for machinery; rubber sleeves for protecting parts of machines; pipe gaskets; non-metal sealing rings in the nature of O-rings for use as connection seals made of fluorinated ethylene propylene and perfluoroalkoxy polymer resin; rings of rubber for use as pipe connection seals; sealant compounds for joints; insulating materials in the nature of insulating rings for tubes and pipes