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 5960-00-161-3728
NSN 6105-01-577-5287
NSN 5920-00-476-0528
NSN 6105-00-659-0963
NSN 5930-01-363-3852
NSN 4140-00-727-3731
NSN 5998-01-160-3319
NSN 5895-01-148-8852
NSN 5965-00-862-2417
NSN 5960-01-589-6846
NSN 6620-01-114-5739
NSN 6220-01-468-6885