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 5975-00-228-6768
NSN 5965-00-583-4865
NSN 5965-01-561-3139
NSN 4140-00-218-3579
NSN 6645-00-551-8291
NSN 5998-01-520-7208
NSN 5975-01-646-7784
NSN 6650-01-409-1992
NSN 6135-00-660-8654
NSN 5835-00-807-5632
NSN 6645-01-396-6976
NSN 5895-00-821-2213