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 5960-01-378-1729
NSN 5905-01-189-2301
NSN 6150-01-197-9473
NSN 6320-01-519-8767
NSN 5996-00-734-5364
NSN 6135-01-140-8201
NSN 5985-01-040-5367
NSN 6135-01-210-8715
NSN 6220-00-932-1596
NSN 6220-00-202-8591
NSN 5905-01-254-4349
NSN 5930-00-734-1773