shaft-sealing devices, namely, metal seals, and metal sealing rings; non-contact gas seals, namely, metal sealing rings; gas seals, namely, metal sealing rings; metal gaskets for use in commercial, industrial and retail machines; metal valves for industrial installations not being parts of machines; stop valves of metal other than parts of machines or being regulating or safety apparatus for water and gas, namely, metal valves not being parts of machines; metal flow control devices, namely, metal valves not being parts of machines; tubes of metal; tube fittings, namely, metal seals; non-electric coupling devices of metal, namely, metal couplings for use with metal hoses and non-metal hoses; joints of metal, namely, metal expansion joints for piping and ducting; metal pipe joints; metal flanges

valves being parts of non-transportation machines; non-transportation machines parts, namely, bearings; metal engine gaskets for vehicles; mechanical seals; piston seals of metal, namely, piston rings; plastic stop valves being parts of industrial, commercial and retail machines; non-electric coupling devices for machines or motors, namely, shaft couplings for machines, and couplings for machines; bellows for machines; pumps as parts of machines, motors, and engines; heat exchangers being parts of machines; machine parts, namely, slides bearings; heat exchangers which are parts of machines; sealing joints which are parts of engines; diaphragm pumps; bellows pumps; pumps which are parts of machines; plastic piston rings only for machines; sleeve bearings which are parts of machines; shaft couplings which are machine elements not for land vehicles; bearings which are machine elements not for land vehicles; mechanical seals which are for engines and are parts of machines; diaphragms and pistons as parts of diaphragm pumps

non-contact gas seals, namely, rings of rubber for use as pipe connection seals; rubber packings, namely, rubber packing for shipping containers; asbestos packing for valves and pistons; packing and insulating material, namely, cork packing; plastic packing for shipping containers; oil valves made of elastic rubber or hard rubber; plastic sheets for construction and general use; plastic in the form of sheets for use in manufacturing, namely, plastic laminated boards and plastic boards; plastic film for commercial and industrial use; electrical insulating rubber products; electrical insulating tapes; electrical insulating materials, namely, electrical insulating papers, electrical insulating fabrics and electrical insulating boards; seals in the nature of packing made of metal, namely, packing material forming seals; non-metal gaskets for use in commercial, industrial and retail machines; materials for packing, stopping or insulating, namely, packing and insulating material, and plastic packing for shipping containers; joint packing made of non-metallic materials for metal and non-metal pipes; non-metallic seals for use in commercial, industrial and retail machines; non-metal pipe couplings and joints; packing material for forming seals; padding made of rubber or plastics for use in pipes; flexible tubes not of metal, namely, rubber tubes; joint packing for pipes in machines; valves of rubber or vulcanized fiber; non-metal sealing rings used as rotary-shaft packings; sealing rings not of metal; non-metal couplings for flexible pipes; electrical insulating tapes; electrical insulating materials

stop valves of plastic other than parts of machines or being regulating or safety apparatus for water and gas, namely, valves of plastic being other than machine parts; non-metal valves for containers; valves of plastic being other than machine parts; non-metal hose fittings; non-metallic joint and tube fittings, namely, non-metal hose fittings, non-metal furniture fittings, non-metal window fittings; insulating bolts not of metal