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 5985-01-661-3502
NSN 5915-00-116-8927
NSN 5965-00-559-1203
NSN 6620-01-100-3181
NSN 5945-01-351-0466
NSN 5996-01-044-1376
NSN 5965-01-600-0444
NSN 5935-01-254-2489
NSN 5999-01-212-8931
NSN 6650-01-293-4532
NSN 5935-01-625-1297
NSN 5996-00-162-6083