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 6650-01-609-8848
NSN 5895-00-153-2595
NSN 6220-01-590-2756
NSN 6685-01-039-0701
NSN 5998-01-145-5722
NSN 6320-00-116-3658
NSN 6620-00-456-0404
NSN 5999-01-578-1016
NSN 4140-01-116-1864
NSN 5950-00-679-9511
NSN 6135-01-347-0201
NSN 5855-01-152-3470