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 6135-00-477-8847
NSN 6610-01-517-8652
NSN 5920-00-005-7106
NSN 5960-01-578-5537
NSN 5915-01-371-6966
NSN 5985-00-422-1446
NSN 6150-00-518-2125
NSN 6135-01-255-4786
NSN 5855-01-262-1766
NSN 6105-00-015-9412
NSN 6145-01-331-2386
NSN 5965-01-536-3385