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 6145-01-437-3003
NSN 5999-01-370-1113
NSN 5915-01-414-2442
NSN 5945-00-732-0069
NSN 4140-00-485-1420
NSN 5905-00-405-2747
NSN 6610-00-601-5107
NSN 5835-01-367-4330
NSN 6645-00-922-0886
NSN 5998-01-518-8848
NSN 5985-01-441-6295
NSN 5910-00-237-5250