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 5945-00-007-1995
NSN 6620-00-202-5122
NSN 5935-01-063-3239
NSN 4140-01-316-6739
NSN 2925-01-429-2235
NSN 6650-01-301-3959
NSN 6110-01-574-8154
NSN 5930-00-406-6043
NSN 5965-01-226-9741
NSN 6135-01-628-2903
NSN 5950-00-700-6043
NSN 5935-01-029-7072