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 5895-00-233-5901
NSN 4140-00-451-8374
NSN 6220-01-196-4055
NSN 2925-01-609-8464
NSN 6135-01-268-7056
NSN 6105-00-608-6448
NSN 2925-01-264-5256
NSN 5985-01-147-5470
NSN 5895-01-645-0988
NSN 7035-00-126-1899
NSN 5925-01-114-1848
NSN 5996-01-024-9976