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 2925-00-203-8735
NSN 5945-01-600-0600
NSN 5965-01-379-6707
NSN 5910-01-452-6112
NSN 5915-01-229-9193
NSN 5998-01-159-2231
NSN 5935-01-490-1388
NSN 5965-00-356-3838
NSN 5960-01-391-8860
NSN 5925-01-406-4093
NSN 5990-00-777-0413
NSN 5855-01-109-6433