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 6130-01-388-2658
NSN 6320-01-495-4170
NSN 5910-01-220-7217
NSN 5950-00-909-8220
NSN 5975-00-032-4641
NSN 5915-00-648-6746
NSN 5965-00-061-1061
NSN 5905-01-216-0217
NSN 6150-00-810-5581
NSN 5945-01-536-3925
NSN 5835-01-352-7211
NSN 2925-00-774-6805