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 5920-01-472-6923
NSN 6650-01-244-1573
NSN 4140-01-163-1557
NSN 6610-01-467-7068
NSN 6685-00-096-1485
NSN 5930-00-497-4805
NSN 6145-01-597-1027
NSN 6145-00-919-8723
NSN 5905-00-434-4261
NSN 2925-01-141-7563
NSN 5950-01-090-0672
NSN 5985-00-901-1774