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 6145-01-411-8359
NSN 6620-01-444-4048
NSN 6135-00-412-1687
NSN 5905-01-555-0577
NSN 5915-00-658-3458
NSN 4140-00-518-2744
NSN 6145-01-569-6577
NSN 5925-00-196-3997
NSN 5999-00-373-3158
NSN 5910-01-186-3794
NSN 5945-01-062-6242
NSN 6645-01-522-2357