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 5855-01-247-9666
NSN 5999-01-322-4906
NSN 2925-00-054-3550
NSN 5920-01-129-9724
NSN 5985-01-634-0635
NSN 5920-01-247-9196
NSN 5996-01-419-4215
NSN 5990-01-434-7913
NSN 6150-00-983-3176
NSN 5945-01-441-5490
NSN 6320-00-845-3261
NSN 5965-01-135-7910