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 6645-01-376-2336
NSN 5855-01-027-1571
NSN 6320-01-470-6826
NSN 5915-01-470-6816
NSN 5999-01-013-0358
NSN 5975-01-406-9970
NSN 5855-00-198-3197
NSN 5895-01-355-6674
NSN 5910-01-399-6083
NSN 6610-00-986-7628
NSN 5960-01-560-8461
NSN 5945-01-571-8903