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 6620-00-405-4621
NSN 6145-01-348-8602
NSN 6150-01-118-1944
NSN 6240-00-827-0889
NSN 5985-00-301-3814
NSN 6320-01-512-2031
NSN 6110-01-400-4207
NSN 6645-01-467-3182
NSN 5920-01-239-2038
NSN 5910-01-156-8701
NSN 5990-01-452-0911
NSN 5990-01-432-4984