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 5835-00-624-1548
NSN 5925-00-248-4331
NSN 5855-01-147-4785
NSN 6220-01-139-3520
NSN 5965-01-633-8849
NSN 5895-00-081-3293
NSN 6220-01-009-2475
NSN 6220-01-270-3244
NSN 5985-01-348-6579
NSN 5915-00-958-2622
NSN 6240-00-204-9355
NSN 6685-00-490-5364