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 5905-00-754-3327
NSN 5835-01-229-6964
NSN 5950-01-468-5431
NSN 5835-00-378-1429
NSN 5999-01-633-2280
NSN 5835-00-804-0569
NSN 5965-01-204-1423
NSN 2925-01-293-6266
NSN 5855-00-760-3870
NSN 5835-01-422-7393
NSN 6105-01-131-7140
NSN 5996-00-363-9666