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 5920-00-448-5369
NSN 6645-01-265-2746
NSN 6610-00-103-7166
NSN 5835-01-477-8903
NSN 6110-00-766-0886
NSN 6650-00-552-8377
NSN 7035-00-631-3782
NSN 5998-01-285-7551
NSN 5930-01-625-2974
NSN 6240-00-209-1883
NSN 5895-01-398-8580
NSN 5925-01-371-2876