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 5935-01-082-7659
NSN 6110-01-344-9233
NSN 6610-01-519-7297
NSN 4140-01-065-1884
NSN 5905-00-062-5264
NSN 5999-01-426-4651
NSN 5895-00-169-2086
NSN 6220-01-168-5708
NSN 5996-01-652-0700
NSN 6320-01-211-6578
NSN 2925-01-201-3043
NSN 5945-00-597-5722