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 5945-01-202-0146
NSN 5910-01-058-8444
NSN 5950-01-116-3342
NSN 5835-01-170-5537
NSN 6620-00-918-3878
NSN 6150-01-591-5758
NSN 4140-01-621-6642
NSN 5965-01-040-4178
NSN 5985-01-535-7298
NSN 5905-01-360-6590
NSN 6620-00-290-6505
NSN 5910-01-023-1406