Narrow width piston ring and expander-spacer
Narrow width piston ring and expander-spacer
Neck seal
Nested bellows expansion member for a submersible pump
Nested bridge seal
No leak system for irrigation wheel-drive gearbox
Non-binding shaft seal assembly for liquid flow detectors
Non-contact seal for a gas turbine engine
Non-contacting face seal
Non-contacting gap-type seal having a ring with a patterned...
Non-contacting mechanical end face seal
Non-contacting mechanical face seal of the gap-type
Non-contacting, gap-type seal having a ring with a patterned...
Non-friction pressure seal
Non-metallic guard for sealing lips
Non-metallic package seal assembly
Non-planar flexible graphite sealing rings
Non-pressure head seal
Non-stick automotive gaskets
Notched tooth labyrinth seals and methods of manufacture