Oil sealing ring
Oil seals and method of making thereof
Oil seals and method of making thereof
Oil seals with mounting surface vent mechanisms
Oil slinger and method of mounting
Oil weepage return for carbon seal plates
Oil well string member with static seal
Oil well swab cup
Oil-ring including two rail rings and an expander-spacer ring wh
Oilfield stuffing box with polished rod alignment
Omni-directional articulated mounting assembly for shaft seals
On-site fillable ferrofluidic seal
On-site fillable ferrofluidic seal
On-site fillable liquid magnetic seal
One piece gasket for complex oil pan configuration
One piece gasket for complex oil pan configuration
One piece labyrinth seal
One piece metering baffle insert for a gasket
One-piece composite lip seal
One-piece mounting ring for seal insert