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 6110-01-495-2211
NSN 5985-00-625-9707
NSN 5895-01-198-2228
NSN 5835-01-426-6573
NSN 5905-01-429-4032
NSN 5985-00-046-1877
NSN 6130-01-566-6647
NSN 6620-01-446-7868
NSN 7035-01-432-2424
NSN 5999-00-141-6012
NSN 5945-00-813-0471
NSN 5975-00-302-1088