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 6645-01-521-4383
NSN 6240-00-939-7859
NSN 5920-01-023-5878
NSN 5950-01-300-1100
NSN 5975-01-025-1613
NSN 5999-00-962-8562
NSN 6240-01-372-2039
NSN 6220-01-658-8304
NSN 6135-00-819-8074
NSN 5975-00-857-9127
NSN 5999-01-354-9881
NSN 5835-00-111-3419