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 6320-01-470-6826
NSN 5895-01-657-0716
NSN 5999-00-170-7858
NSN 5950-00-536-7730
NSN 6650-01-222-1749
NSN 6620-01-551-7071
NSN 6150-01-316-6425
NSN 2925-01-012-6938
NSN 6320-01-457-2805
NSN 5996-01-167-8914
NSN 6650-01-024-9554
NSN 5930-00-808-3760