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 5895-01-528-1514
NSN 5998-01-392-3335
NSN 6650-01-511-9397
NSN 6135-01-282-4326
NSN 5915-01-245-3402
NSN 2925-01-061-4012
NSN 6220-00-528-7752
NSN 5835-00-106-2120
NSN 5920-01-542-9143
NSN 6130-01-253-7067
NSN 5945-00-928-8307
NSN 5960-01-054-3752