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 5990-01-582-1977
NSN 5910-01-050-8451
NSN 5925-01-223-6382
NSN 6145-00-978-5968
NSN 6645-00-359-5463
NSN 5999-01-534-0912
NSN 6240-00-526-0243
NSN 6145-01-593-5976
NSN 5999-00-803-7291
NSN 5895-01-432-2422
NSN 6130-00-248-3259
NSN 6240-01-331-3410