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 6650-01-544-9137
NSN 6150-00-420-4003
NSN 6240-01-348-0057
NSN 5855-01-096-0872
NSN 5996-00-538-7829
NSN 6645-01-476-7762
NSN 4140-01-111-7416
NSN 5925-01-348-7826
NSN 6110-01-463-0914
NSN 5835-01-382-4592
NSN 6685-01-359-8716
NSN 6650-00-355-8920