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 5925-01-422-6228
NSN 5945-00-549-5378
NSN 6110-00-172-6126
NSN 6620-01-582-2046
NSN 5975-01-348-4005
NSN 5920-01-344-8910
NSN 5996-00-292-2629
NSN 6650-01-519-9165
NSN 5905-00-225-8402
NSN 6650-01-043-8431
NSN 5950-01-561-8557
NSN 5999-01-460-3144