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 6620-00-470-3219
NSN 5965-00-215-5866
NSN 7035-01-386-3004
NSN 5998-00-862-7299
NSN 5990-01-434-7913
NSN 5925-01-080-1371
NSN 5925-01-487-6830
NSN 5910-01-233-2905
NSN 5835-01-436-6549
NSN 6645-01-574-5188
NSN 5925-00-248-4331
NSN 5895-01-367-2922