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 5960-00-287-4982
NSN 6650-01-440-9215
NSN 5960-01-541-5734
NSN 5975-01-149-4891
NSN 6135-01-220-7193
NSN 6150-00-249-1760
NSN 6145-00-154-1360
NSN 5985-01-425-1429
NSN 4140-01-170-0687
NSN 2925-00-185-1618
NSN 6110-01-406-4818
NSN 5945-00-982-3720