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 6135-01-487-6275
NSN 6650-01-225-4346
NSN 6145-00-999-3560
NSN 5855-00-455-6070
NSN 6135-01-359-5798
NSN 5996-01-561-4885
NSN 5990-00-419-0236
NSN 6135-01-293-3066
NSN 5915-00-480-5163
NSN 5996-00-842-2023
NSN 5965-01-150-1920
NSN 6650-00-848-9892