Closure for a vessel

Closure for pipe or pressure vessel and seal therefor

Closure key apparatus

Closure means for a rotatable pressure vessel

Closures for holes

Coal slurry pump seal assembly

Coil gasket

Collapsible oil ring

Combination axial-mechanical face and radial lip seal

Combination centering bearing and stop for car lift pistons

Combination circumferential expansion and spring finger oil...

Combination compression and oil ring

Combination crankcase gasket/baffle

Combination end cover seal arrangement

Combination lip seal and o-ring

Combination rotary and reciprocating unitary sealing mechanism

Combination valve support and sealing element for filter...

Combination wear sleeve and excluder lip adapted for easy...

Combined bearing lubrication-hydrogen seal system for generator

Combined brush seal and labyrinth seal segment for rotary...