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 5855-01-039-2859
NSN 5996-01-421-3373
NSN 5895-01-281-2401
NSN 5999-01-361-8950
NSN 5996-01-482-2214
NSN 5910-01-206-9987
NSN 5945-00-411-3690
NSN 5925-00-677-1937
NSN 5925-01-460-5677
NSN 5930-01-416-9196
NSN 5965-00-328-6884
NSN 6145-01-570-5240