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 5996-00-707-6228
NSN 6145-00-043-2874
NSN 6240-01-415-6004
NSN 4140-00-097-0167
NSN 5999-00-972-3361
NSN 5975-01-174-1714
NSN 7035-00-756-4374
NSN 6645-01-153-2090
NSN 5998-01-557-9560
NSN 5998-01-118-4625
NSN 5960-01-583-4737
NSN 5920-01-441-9363