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 5999-01-143-2269
NSN 5965-00-518-0958
NSN 5950-01-438-1799
NSN 6650-00-826-7396
NSN 6650-01-096-4293
NSN 5975-00-274-5720
NSN 6145-01-099-2682
NSN 6610-01-368-8344
NSN 6650-01-602-7567
NSN 6130-00-229-0826
NSN 5930-00-326-2099
NSN 6105-01-043-4226