Marine bearings and marine stave bearings; marine bushings; marine washers; marine thrust plates; marine goods, namely, wear pads, wear strips, guide strips, washers, fairleads, fairwaters, rope guards, coupling covers, lantern rings; Self-lubricating mechanical friction parts, especially of composite materials, namely, washers, bushings, bearings, thrust plates, guide strips, wear pads, wear strips, fairleads, fairwaters, rope guards, coupling covers, lantern rings, all as components of ships and boats or for use with ships and boats; Bearings for industrial use, namely, shaft guide bearings, wicket gate bearings, linkage bearings, servo motor bearings, servo link bearings, pump shaft bearings, control gate bearings, shaft bearings, line shaft bearings, pump bowl bearings; Bushings for industrial use, namely, water turbine bushings, water turbine blade bushings; Machine parts for industrial use, namely, wear pads, hydraulic seal rings, impeller wear rings, bearing rollers, thrust cap washers, hydraulic seals; Self-lubricating mechanical friction parts, especially of composite materials, namely, washers, bushings, bearings, wear pads, hydraulic seal rings, impeller wear rings, bearing rollers, thrust cap washers, hydraulic seals, all for hydraulic turbines, rotating shafting pumps, down-hole drilling tools, industrial pumps, stators, vertical turbine pumps, domestic well pumps, slurry pumps, low head irrigation pumps, drainage pumps, centrifugal pumps, progressive cavity pumps, aerators, mixers and clarifiers; marine bushings; washers in the nature of rudder thrust washers for marine use; rudder bushings and steering linkage bushings; Self-lubricating mechanical friction parts, especially of composite materials, namely, marine bushings, rudder thrust washers, rudder bushings, steering linkage bushings, all as components of ships and boats