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 5925-00-308-2712
NSN 5915-00-425-9852
NSN 5905-01-125-9314
NSN 5965-01-309-4368
NSN 6150-01-227-3149
NSN 5945-01-591-7036
NSN 6610-01-087-4701
NSN 5835-01-356-8250
NSN 5945-01-571-3565
NSN 6620-01-483-1138
NSN 6320-01-592-6248
NSN 6650-00-862-2142