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 5855-00-688-9954
NSN 6645-01-457-3810
NSN 4140-01-361-5224
NSN 4140-01-442-7308
NSN 5965-00-840-8849
NSN 5945-01-095-6791
NSN 7035-01-141-3041
NSN 5930-01-447-4208
NSN 5998-01-021-8305
NSN 5930-01-246-3721
NSN 5998-01-253-5905
NSN 6240-01-608-4990