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 5905-01-570-8856
NSN 5855-00-962-5792
NSN 6645-00-922-0886
NSN 5985-01-301-6303
NSN 5855-01-605-9627
NSN 6620-00-811-7614
NSN 5985-01-441-2285
NSN 6650-00-101-0559
NSN 5999-00-926-3241
NSN 5915-01-050-9080
NSN 6105-01-429-0232
NSN 5999-00-679-9026