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 6610-00-575-7933
NSN 5930-01-634-0659
NSN 5990-00-236-8152
NSN 6645-01-430-4125
NSN 5930-01-014-6995
NSN 5930-01-294-7621
NSN 5985-01-430-2570
NSN 5920-00-705-2916
NSN 5925-00-787-3046
NSN 6645-01-331-5674
NSN 5965-00-015-7408
NSN 5985-01-128-2757