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 5930-01-232-1968
NSN 4140-00-113-5991
NSN 5990-01-602-6701
NSN 6685-01-526-8473
NSN 5930-00-762-2578
NSN 5930-00-184-7847
NSN 5960-01-414-1677
NSN 5975-00-081-2171
NSN 5895-01-285-5834
NSN 6135-01-100-3593
NSN 5998-00-726-2074
NSN 5905-00-892-1654