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 6620-00-767-9415
NSN 5975-00-134-9779
NSN 4140-01-273-1829
NSN 6320-01-116-9866
NSN 4140-01-168-8796
NSN 6110-01-168-8388
NSN 5920-01-322-1931
NSN 6645-01-157-9080
NSN 5985-01-168-3405
NSN 5915-01-515-8454
NSN 6110-00-636-1234
NSN 6150-01-653-6891