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 6135-00-377-9165
NSN 2925-01-327-3069
NSN 5905-00-211-4320
NSN 5965-01-503-1617
NSN 4140-00-646-6588
NSN 5835-00-905-7165
NSN 6150-00-983-8832
NSN 6320-01-359-3921
NSN 5915-01-640-6725
NSN 5998-01-606-7310
NSN 5960-00-104-5955
NSN 4140-00-834-5413