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 5996-00-678-8507
NSN 4140-01-103-2216
NSN 5999-01-268-1921
NSN 6150-01-087-4922
NSN 5996-01-036-2497
NSN 5965-01-348-2493
NSN 6620-01-118-7588
NSN 5950-01-063-5163
NSN 6150-01-037-0886
NSN 5910-01-412-9215
NSN 5965-00-160-1055
NSN 5855-01-191-3404