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 6620-01-567-4193
NSN 5915-00-490-0284
NSN 5835-01-422-7393
NSN 6620-01-401-5356
NSN 6320-00-468-8421
NSN 6110-01-411-6000
NSN 4140-01-239-4969
NSN 5990-01-149-9228
NSN 5920-01-428-6983
NSN 5990-01-215-0590
NSN 5996-01-364-6251
NSN 5855-00-586-6255