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 5960-01-391-4701
NSN 6240-01-397-1924
NSN 5998-01-224-3962
NSN 6110-01-314-6117
NSN 6110-00-872-6444
NSN 5996-01-573-7588
NSN 5855-01-417-3250
NSN 6320-00-908-6841
NSN 2925-01-544-3018
NSN 6110-01-570-6212
NSN 5910-01-321-6124
NSN 5950-01-239-2319