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 5990-00-510-2098
NSN 5975-01-604-0655
NSN 6220-00-948-7414
NSN 5985-00-567-4584
NSN 5905-00-170-9235
NSN 5985-01-554-8282
NSN 5930-01-213-6519
NSN 5915-00-312-8011
NSN 5925-00-554-4114
NSN 5835-01-387-4227
NSN 5975-01-138-7413
NSN 6150-00-765-8394