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 5895-00-107-0198
NSN 6135-00-862-5736
NSN 5930-00-928-5384
NSN 7035-01-112-1054
NSN 5945-00-488-7540
NSN 5975-01-149-4891
NSN 5920-01-345-1582
NSN 5835-01-342-2654
NSN 5945-00-290-1779
NSN 5965-01-571-7958
NSN 5999-00-010-1768
NSN 5835-01-172-5884