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 5998-00-144-1885
NSN 2925-01-163-6716
NSN 5930-01-054-3868
NSN 5905-01-331-6986
NSN 6105-01-424-7570
NSN 5996-01-398-0037
NSN 5835-01-207-6612
NSN 6645-01-235-0892
NSN 6240-00-024-0217
NSN 5835-01-416-6455
NSN 6610-00-199-5357
NSN 5855-01-259-0995