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 5985-01-651-9170
NSN 5930-00-220-3686
NSN 6110-01-330-1988
NSN 6105-01-264-4059
NSN 6645-01-420-6804
NSN 5855-01-577-0892
NSN 5855-00-532-0025
NSN 5965-01-477-6665
NSN 4140-00-274-9638
NSN 6645-01-629-9657
NSN 6110-01-163-8677
NSN 6105-00-726-8684