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 6130-01-029-4550
NSN 6145-01-188-2789
NSN 5975-01-376-1501
NSN 6650-01-248-7633
NSN 5990-01-487-0871
NSN 5999-01-621-1481
NSN 6620-01-363-0499
NSN 5930-00-284-1996
NSN 6145-00-860-9203
NSN 6145-01-494-8591
NSN 5996-00-006-1514
NSN 5915-01-100-3729