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 5950-00-225-3697
NSN 5950-00-637-6131
NSN 5975-00-899-0463
NSN 5998-01-090-5774
NSN 5920-01-198-6805
NSN 6220-00-391-1076
NSN 6150-01-024-2624
NSN 5905-00-695-9547
NSN 6650-00-369-4429
NSN 5950-01-411-6227
NSN 5855-01-282-4881
NSN 5910-01-417-2013