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demountable rubber stave bearings; metal-backed rubber stave bearings and bearing housings, naval brass and non-metallic sleeve bearings; sleeve bearings of various metal shell materials; flanged bearings of various metal shell materials; rudder bushings; stuffing boxes and stern castings; demountable keel coolers, all for boats and ships

structural parts of ships and boats, namely dock bumper and ship fendering systems comprised of bumpers; pusher bumpers; torque journal hub propellers; towknee pusher plates; bucket fenders; window channels

non-metal hatch cover gaskets; non-metal window and door gaskets; inflatable rubber air seal rings; weather-stripping, all for use on ships and boats