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 6110-00-196-8813
NSN 5925-01-361-8447
NSN 5965-01-453-4403
NSN 6610-01-291-4173
NSN 7035-01-457-5645
NSN 5945-01-515-6841
NSN 6240-01-309-6003
NSN 6610-01-351-0072
NSN 5920-00-703-0207
NSN 6685-01-164-1218
NSN 6685-01-189-6272
NSN 6645-01-644-0951