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 6645-01-069-8746
NSN 5985-01-508-4226
NSN 6645-01-119-3496
NSN 6610-00-104-5704
NSN 6685-00-554-3825
NSN 6150-01-013-5315
NSN 6220-00-101-8799
NSN 6650-00-624-3686
NSN 6150-01-629-1045
NSN 6110-00-050-8074
NSN 6685-00-946-8825
NSN 5920-01-179-1015