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 5905-00-295-3555
NSN 5945-01-140-8242
NSN 5945-01-516-3089
NSN 2925-00-877-4307
NSN 6150-00-843-0798
NSN 2925-01-253-6006
NSN 5910-01-475-1631
NSN 5985-01-462-1845
NSN 6110-00-900-3970
NSN 4140-01-061-9849
NSN 5895-00-918-5681
NSN 6105-00-959-5468