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 5905-00-073-0111
NSN 6145-01-227-6525
NSN 5835-00-904-6272
NSN 5935-01-100-3289
NSN 5905-00-277-7439
NSN 5905-01-319-4100
NSN 5985-01-117-1301
NSN 5855-01-020-3777
NSN 6220-01-199-4511
NSN 5920-00-896-7348
NSN 5996-00-107-5357
NSN 5905-01-052-3763