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 6650-00-191-9000
NSN 5920-01-658-8794
NSN 5999-00-215-4048
NSN 6135-01-100-3593
NSN 5855-01-129-1327
NSN 6685-00-339-0288
NSN 5915-01-145-0919
NSN 5996-01-498-1358
NSN 5925-00-554-4114
NSN 5915-01-104-4977
NSN 5945-01-564-3926
NSN 5905-01-480-7954