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 5965-00-023-0944
NSN 5905-00-431-3651
NSN 6620-01-528-4717
NSN 5960-00-249-9623
NSN 5960-01-033-5071
NSN 5990-01-110-8979
NSN 6220-01-626-2879
NSN 6320-01-220-2264
NSN 6150-01-350-6639
NSN 5905-01-150-3471
NSN 5835-01-094-2662
NSN 6220-01-425-8449