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 4140-00-040-2084
NSN 5905-00-056-4567
NSN 5835-00-137-7945
NSN 5998-00-511-0270
NSN 5910-01-560-6939
NSN 5996-00-406-8869
NSN 5960-01-269-9073
NSN 5960-00-248-1274
NSN 5895-01-644-1159
NSN 5925-01-175-9893
NSN 5998-01-037-2429
NSN 5945-01-095-4222