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 6135-01-231-0444
NSN 5925-01-266-1093
NSN 5990-00-212-4316
NSN 5915-01-085-6528
NSN 5905-00-572-9531
NSN 4140-00-965-7580
NSN 6145-01-634-0388
NSN 6220-01-612-1850
NSN 5990-00-125-1375
NSN 6220-01-310-8741
NSN 5996-01-058-5719
NSN 5965-00-162-9056