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 6220-01-513-7789
NSN 5925-01-426-6923
NSN 5905-00-107-9244
NSN 5930-00-958-3155
NSN 5985-01-125-1831
NSN 5999-00-189-1716
NSN 5905-00-452-0780
NSN 5935-01-358-1929
NSN 5915-01-108-4309
NSN 5960-00-607-0395
NSN 5935-01-469-7083
NSN 5930-01-492-9882