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 5935-01-571-8641
NSN 4140-01-530-6844
NSN 4140-00-240-1836
NSN 6110-01-188-8017
NSN 5945-01-617-1673
NSN 5915-01-099-1018
NSN 6110-01-341-3933
NSN 5965-01-460-4172
NSN 5920-01-391-1269
NSN 5920-00-054-3381
NSN 6610-00-947-7595
NSN 5935-01-176-2632