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 5950-01-299-1035
NSN 6145-01-100-4151
NSN 5960-00-993-1857
NSN 6650-01-166-5025
NSN 5920-00-555-1877
NSN 5925-01-471-9700
NSN 5905-01-582-5744
NSN 6620-01-593-0817
NSN 6240-01-316-9882
NSN 5945-01-148-5187
NSN 6320-01-194-1253
NSN 5996-01-371-2958