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 5925-00-181-4158
NSN 5960-01-314-7757
NSN 6620-01-245-0184
NSN 6620-01-152-0936
NSN 6110-01-389-3191
NSN 5895-01-322-5563
NSN 6320-01-622-2456
NSN 5920-00-149-0013
NSN 5960-00-455-9218
NSN 5930-01-104-3984
NSN 5996-01-470-8149
NSN 6110-01-139-4646