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 5925-00-235-2870
NSN 5855-01-143-5468
NSN 5998-01-246-5074
NSN 6240-01-504-7064
NSN 5998-00-264-7437
NSN 6135-01-148-8531
NSN 5999-01-613-6850
NSN 5925-01-417-9203
NSN 6620-01-611-7907
NSN 5990-01-582-1977
NSN 5945-01-497-4733
NSN 6220-01-153-1937