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 5960-00-784-6103
NSN 6240-01-101-7362
NSN 6110-00-458-2083
NSN 4140-01-455-1350
NSN 6320-01-612-7035
NSN 5855-01-519-7929
NSN 5895-00-827-0240
NSN 5915-01-310-4774
NSN 6105-01-211-6545
NSN 5960-01-462-1864
NSN 6110-01-400-4207
NSN 6645-01-216-8682