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 6110-01-417-0891
NSN 5910-01-360-4288
NSN 5960-00-017-2892
NSN 5835-01-022-3219
NSN 5990-01-392-5682
NSN 5925-00-024-0864
NSN 5925-00-832-9953
NSN 7035-00-803-3056
NSN 5920-01-273-8782
NSN 5835-01-593-3239
NSN 5960-00-874-4857
NSN 4140-00-222-2186