Bi-directional oil seal with leakage recovering rib formations
Bi-directional ring gap seal
Bi-directional rotary shaft seal
Bi-directional substantially zero leakage path sealing assembly
Bi-directional unsupported area seal
Bi-directional, non-contact face seal
Bi-lobed sealing element and retainer
Bi-surface sealing mechanism with rolling/sliding O-ring
Bidirectional finger seal
Bidirectional gasket
Bidirectional gasket having water energizing pockets
Bidirectional gasket having water energizing pockets
Bidirectional hydrodynamic polytetrafluoroethylene seal
Bidirectional seal with elliptical sealing barriers
Bidirectional seal with wide temperature range
Bidirectional shaft seal with intersecting spiral grooves
Bimetallic spiral wound gasket
Blow out preventer
Blowout preventer bonnet seal carrier
Blowout preventer inner ram seal assembly