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 4140-01-534-9987
NSN 6150-01-200-7935
NSN 5905-01-576-9740
NSN 5998-00-064-5390
NSN 6105-00-287-8971
NSN 5965-01-223-3307
NSN 4140-00-053-9499
NSN 6110-01-494-4717
NSN 5996-01-058-4510
NSN 6320-01-519-8767
NSN 5996-01-211-0208
NSN 5960-00-553-7338