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 5930-00-828-0150
NSN 5895-00-103-4234
NSN 6320-01-125-3361
NSN 5925-01-004-9293
NSN 5915-00-656-6976
NSN 5960-01-160-1016
NSN 6105-01-213-6224
NSN 5915-00-119-2211
NSN 6105-00-527-7702
NSN 6110-01-063-7423
NSN 5925-01-083-3042
NSN 5996-01-633-7979