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 5910-01-474-6466
NSN 5905-01-541-4331
NSN 5905-01-022-3162
NSN 4140-00-086-7559
NSN 6135-00-477-8847
NSN 6110-01-565-3831
NSN 5996-00-557-8902
NSN 5996-01-559-6724
NSN 6620-00-257-2783
NSN 5998-00-876-6949
NSN 5915-00-198-3881
NSN 5960-01-322-4341