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 5920-01-008-5791
NSN 7035-00-897-7567
NSN 5835-01-186-4961
NSN 5960-01-087-7138
NSN 6220-01-288-2916
NSN 6320-01-230-8444
NSN 5905-00-925-3899
NSN 5935-01-490-6363
NSN 6135-01-626-0875
NSN 5895-01-383-0240
NSN 5990-00-499-9816
NSN 5965-00-240-5777