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 5996-00-778-8663
NSN 5930-01-562-0907
NSN 5999-01-647-8674
NSN 6620-01-287-1443
NSN 6240-01-573-7036
NSN 5950-00-494-1821
NSN 5996-01-415-1028
NSN 5945-01-347-7750
NSN 6610-01-010-3159
NSN 5996-00-375-5057
NSN 6320-01-600-5808
NSN 2925-01-161-7440