7 Machine parts, namely, floating ring seals made of carbon, graphite, and sintered metals for pumps and compressors; mechanical seals; shaped parts for machines and machine components, namely, gears for machines, multiplying/reducing gears, and couplers; motors for machines; lubricant dispensers; couplings for machines; water and oil pumps for land vehicles; piston rings; pistons for vehicle engines and machines; printing plates; air compressors; compressors for machines and appliances; shaped machine parts, namely, vanes, housings, plates, bushings and rotors made of carbon and graphite materials for oil pumps, water pumps for land, air, and water craft, fuel pumps, and compressors; pumps, namely, vacuum pumps, fuel pumps, and water pumps for land, air and water craft, and machines