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 6610-00-237-6154
NSN 5925-00-056-8931
NSN 4140-01-188-8160
NSN 5965-00-263-1226
NSN 5990-00-583-9577
NSN 5996-01-448-6814
NSN 5855-00-832-6528
NSN 4140-01-067-8242
NSN 6650-01-604-9315
NSN 6610-01-632-0996
NSN 5920-01-452-9841
NSN 6620-01-195-4602