Two stage labyrinth pattern inclusion device
Two-element lip-type seal
Two-part scraper-type shaft-seal
Two-piece oil control ring
Two-piece seal
Two-piece type oil ring assembly
Two-stroke internal combustion engine with oil ring
U-shaped sealing device on a pipe
U-shaped sealing member for sealing a valve cover having an impa
Ultra high vacuum elastomer seal
Ultra high vacuum ferrofluidic seals and method of manufacture
Ultra-flexible gasket with double jacket
Ultra-high vacuum device gasket with means of insertion and remo
Ultra-high vacuum gasket and vacuum apparatus using the same
Ultraviolet radiation cured gasket coating
Underground pipe joint with hydratable cement in polyurethane ga
Underwater bearing protection device
Uni-directional seal for use on a shaft
Unidirectional rod sealing ring for a hydraulic cylinder
Uniform clearance, temperature responsive, variable packing ring