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 6110-01-246-4642
NSN 6150-01-576-4718
NSN 5965-00-874-1075
NSN 6620-00-317-1947
NSN 6240-01-601-1617
NSN 5925-01-223-5749
NSN 5895-00-140-4504
NSN 5965-01-207-0991
NSN 5950-00-045-9229
NSN 5996-01-368-4875
NSN 6110-01-386-6720
NSN 5855-01-247-9666