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 5905-00-826-3413
NSN 4140-01-042-0662
NSN 5985-01-542-9490
NSN 4140-01-360-6744
NSN 2925-00-288-1394
NSN 6650-00-527-7451
NSN 6110-01-603-9614
NSN 5996-01-089-2777
NSN 5835-01-332-2380
NSN 5835-01-440-5391
NSN 5999-01-317-3192
NSN 6150-01-616-0947