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 5975-00-835-2213
NSN 6110-00-338-9015
NSN 6130-01-063-7011
NSN 5835-01-596-9908
NSN 5910-01-024-7786
NSN 5855-01-054-9014
NSN 5925-01-593-1220
NSN 5998-01-572-4227
NSN 5905-01-183-2137
NSN 5965-01-433-1974
NSN 5985-01-235-2251
NSN 5965-01-274-2151