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 5855-00-294-7532
NSN 5895-01-446-1768
NSN 5996-00-277-7384
NSN 5925-01-202-4332
NSN 6220-01-435-8169
NSN 6320-01-054-3046
NSN 5935-00-353-3293
NSN 6220-00-629-6273
NSN 6240-01-465-2237
NSN 6685-01-477-0261
NSN 5855-01-075-1292
NSN 6110-00-707-9869