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 5915-00-359-7776
NSN 7035-00-111-4389
NSN 5960-01-126-5767
NSN 6645-01-632-2272
NSN 6650-00-680-9595
NSN 5965-00-961-1627
NSN 5925-01-437-4804
NSN 5998-01-061-5783
NSN 5915-00-590-4254
NSN 5996-01-633-7979
NSN 5945-00-180-5261
NSN 6220-01-301-3662