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 5996-01-076-7374
NSN 5960-00-275-7497
NSN 6150-00-238-0934
NSN 6220-00-357-9534
NSN 5998-01-090-3784
NSN 6645-01-225-0453
NSN 5998-00-740-7515
NSN 4140-01-593-5306
NSN 6130-00-237-4050
NSN 6610-00-453-2586
NSN 5915-01-292-3367
NSN 6110-00-359-0356