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 6110-01-173-6221
NSN 5999-01-160-2660
NSN 6135-01-120-9812
NSN 5945-01-463-8973
NSN 5998-01-228-3456
NSN 5990-00-050-1673
NSN 6130-01-471-2939
NSN 6135-00-850-3177
NSN 5925-01-029-3483
NSN 5998-01-444-6133
NSN 6110-00-896-3618
NSN 5915-01-063-5908