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 5999-00-740-8259
NSN 6150-00-917-6749
NSN 6150-01-550-9770
NSN 6220-01-613-7368
NSN 5915-01-491-6280
NSN 5835-00-198-4936
NSN 5990-01-041-4351
NSN 6240-01-210-8467
NSN 5915-00-907-0579
NSN 5960-00-087-3086
NSN 6620-00-944-6446
NSN 5835-01-122-3489