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 5835-00-289-9080
NSN 5905-00-986-0051
NSN 5925-00-636-5683
NSN 5910-00-312-6621
NSN 6240-01-646-8592
NSN 6105-01-096-4883
NSN 5855-00-110-9341
NSN 5990-00-174-6695
NSN 5935-00-603-9224
NSN 6240-00-079-1759
NSN 5996-01-209-0198
NSN 5925-01-415-3084