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 5998-01-442-3875
NSN 6645-01-633-1852
NSN 5960-01-411-5899
NSN 5905-00-066-7354
NSN 2925-00-614-1758
NSN 5950-01-651-0496
NSN 5855-00-337-3679
NSN 6650-01-422-1037
NSN 6110-01-328-3532
NSN 6150-01-093-9383
NSN 5935-00-701-2364
NSN 5999-01-408-5979