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 5920-00-918-7550
NSN 6150-01-584-1463
NSN 5950-01-272-8879
NSN 5975-00-673-3105
NSN 5985-01-127-8683
NSN 5965-01-032-0940
NSN 5910-01-220-3476
NSN 5855-01-033-1375
NSN 5950-00-846-7278
NSN 7035-01-003-9142
NSN 5905-01-502-7028
NSN 5998-01-422-1117