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 6150-00-143-5396
NSN 5960-01-360-1402
NSN 6105-01-533-0407
NSN 5835-01-317-4840
NSN 5930-00-167-9791
NSN 7035-01-469-7496
NSN 5920-01-540-5432
NSN 6110-00-790-2781
NSN 5855-00-198-3197
NSN 5990-01-426-7350
NSN 5930-01-444-1462
NSN 6150-01-471-8551