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 5999-01-281-8366
NSN 6105-00-845-6986
NSN 6130-01-619-0125
NSN 6135-00-235-1938
NSN 6610-00-288-5655
NSN 5996-00-880-3574
NSN 5965-00-117-4214
NSN 5996-01-102-3072
NSN 5920-01-614-9426
NSN 6105-01-548-3826
NSN 5985-00-958-1644
NSN 5950-01-029-5765