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 6110-00-371-2458
NSN 5920-00-199-9514
NSN 5960-01-349-2773
NSN 6135-01-187-4382
NSN 6320-01-285-1922
NSN 5960-00-789-4474
NSN 5935-01-496-7415
NSN 4140-01-485-1093
NSN 6135-01-010-0891
NSN 6610-01-364-0294
NSN 6685-01-519-2359
NSN 5998-01-420-6855