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 5998-00-414-1181
NSN 5835-01-571-4083
NSN 6145-00-899-6306
NSN 6650-00-475-7746
NSN 6135-01-265-1384
NSN 6645-01-135-8498
NSN 6110-00-205-1778
NSN 5998-00-478-2575
NSN 4140-01-388-8941
NSN 5895-01-235-0115
NSN 6650-01-392-4163
NSN 5975-01-339-7789