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 4140-01-655-4556
NSN 6220-01-401-5337
NSN 5925-00-533-1547
NSN 5975-00-229-9593
NSN 6610-01-592-1551
NSN 5945-00-256-6794
NSN 5905-01-500-1365
NSN 5895-00-051-8347
NSN 5930-01-266-7577
NSN 6610-01-200-2881
NSN 5950-01-583-6563
NSN 6150-01-130-9185