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 6320-01-476-7702
NSN 5950-01-481-4173
NSN 6610-01-058-2366
NSN 6145-01-556-9546
NSN 6110-01-400-4207
NSN 5990-01-116-2181
NSN 6220-01-024-1106
NSN 5965-00-412-4402
NSN 5985-01-567-4815
NSN 5998-00-837-7326
NSN 6105-00-226-1345
NSN 5895-01-424-4903