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 6610-01-378-7379
NSN 5920-01-401-5315
NSN 5950-01-264-8932
NSN 5965-01-485-7291
NSN 5910-00-170-7170
NSN 6320-01-039-5891
NSN 6610-00-223-2558
NSN 5895-01-098-7017
NSN 5950-01-441-4706
NSN 5835-00-166-9413
NSN 6145-01-108-2617
NSN 4140-01-559-8269