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 5915-00-764-1225
NSN 5920-01-368-6129
NSN 6650-00-515-6002
NSN 6130-00-421-1196
NSN 6645-00-588-3157
NSN 5855-01-327-2681
NSN 5945-00-383-5356
NSN 5999-00-088-7595
NSN 6320-01-571-8974
NSN 6110-01-426-6924
NSN 6110-01-281-7527
NSN 5930-01-391-3776