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 6220-01-541-4064
NSN 5910-01-148-2353
NSN 5960-00-978-7435
NSN 6220-00-944-4512
NSN 6650-01-342-8453
NSN 6110-01-384-2319
NSN 5905-01-055-6277
NSN 6105-01-159-8313
NSN 5990-01-425-2175
NSN 6645-01-492-5304
NSN 5835-01-163-4215
NSN 6320-01-312-0964