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 6105-01-093-1269
NSN 6610-01-461-8180
NSN 5990-00-467-7431
NSN 6135-00-728-9860
NSN 7035-01-481-8247
NSN 6105-01-472-5328
NSN 5935-00-962-0435
NSN 5855-01-288-2271
NSN 5996-01-486-6447
NSN 5915-01-050-7361
NSN 5965-00-253-1302
NSN 6645-01-168-8465