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 5920-01-157-9471
NSN 5895-01-365-0220
NSN 5998-01-422-0507
NSN 5945-01-098-5319
NSN 6240-00-034-5909
NSN 6320-01-631-7828
NSN 6620-01-454-8926
NSN 5999-01-176-7302
NSN 2925-00-644-0028
NSN 6240-01-589-9629
NSN 6220-00-407-3242
NSN 5975-01-185-1372