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 5945-01-069-4471
NSN 5965-01-060-2558
NSN 5930-01-494-3817
NSN 5930-01-059-1575
NSN 4140-01-524-2597
NSN 4140-01-229-2742
NSN 5975-00-789-6209
NSN 5905-01-106-3473
NSN 6130-00-955-1743
NSN 6610-00-207-4207
NSN 5930-01-231-0949
NSN 5905-00-404-9393