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 5905-00-456-9668
NSN 5990-01-395-4194
NSN 5965-01-300-9664
NSN 5925-01-088-6863
NSN 5990-01-335-7948
NSN 5999-00-908-6313
NSN 6610-01-583-4539
NSN 4140-01-422-2226
NSN 6650-00-866-9947
NSN 5910-01-431-5250
NSN 5920-01-041-1993
NSN 5999-00-485-8955