A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5996-00-703-0205
NSN 5920-01-324-2054
NSN 5999-00-126-5996
NSN 5999-01-372-0653
NSN 6320-01-338-5950
NSN 5985-00-410-3485
NSN 5905-01-100-9600
NSN 5990-01-209-3955
NSN 6145-00-454-0566
NSN 5905-01-138-9522
NSN 5975-01-336-7466
NSN 4140-01-330-8141