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 6145-00-952-1815
NSN 5905-00-955-9923
NSN 2925-01-360-3575
NSN 6145-01-657-1558
NSN 5895-00-234-0420
NSN 5950-01-319-4960
NSN 6645-01-185-7684
NSN 5925-01-370-2695
NSN 4140-01-367-8058
NSN 6110-00-431-4388
NSN 5925-00-011-2582
NSN 6130-01-378-6778