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 6645-00-021-6408
NSN 5990-01-030-5206
NSN 6610-01-420-3123
NSN 5996-00-283-4366
NSN 4140-01-469-8652
NSN 6320-01-246-4390
NSN 6145-01-012-2098
NSN 5895-01-362-0648
NSN 6220-01-347-0041
NSN 5945-00-295-6999
NSN 6645-01-545-6853
NSN 5915-01-384-3858