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 6220-01-441-8662
NSN 5998-00-318-8130
NSN 5930-01-473-0065
NSN 5915-01-555-8081
NSN 5945-01-452-9775
NSN 5905-01-078-9284
NSN 5965-00-791-0964
NSN 5965-00-400-6228
NSN 5910-01-386-3002
NSN 5920-01-083-0144
NSN 6685-00-225-8571
NSN 5960-01-471-8201