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 6610-01-472-2757
NSN 7035-01-560-2623
NSN 5950-01-043-7857
NSN 6130-00-254-1857
NSN 7035-01-193-2667
NSN 6645-01-653-7762
NSN 5925-01-143-7730
NSN 5895-00-568-4676
NSN 6135-01-554-8523
NSN 6145-00-196-4886
NSN 5930-00-478-9559
NSN 5910-01-406-1467