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 5905-01-634-0595
NSN 6610-01-058-2366
NSN 6320-01-652-3806
NSN 2925-01-511-5359
NSN 6645-01-426-3378
NSN 5985-00-115-5413
NSN 5998-01-009-2103
NSN 4140-01-221-9255
NSN 6220-01-104-9679
NSN 5996-01-266-7008
NSN 5996-01-073-6860
NSN 6220-00-930-8338