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 6130-00-815-2293
NSN 6220-00-941-3383
NSN 5855-00-014-5008
NSN 5999-00-549-9955
NSN 6610-01-044-4740
NSN 6650-01-487-6274
NSN 6650-01-447-7962
NSN 5965-01-439-9434
NSN 5895-00-810-0189
NSN 5925-01-048-5394
NSN 7035-01-364-8454
NSN 7035-01-589-9553