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 6240-01-412-0063
NSN 6145-01-562-3451
NSN 6645-01-281-7254
NSN 6620-01-352-5640
NSN 5835-01-108-4980
NSN 5985-01-221-4320
NSN 5998-01-564-5092
NSN 2925-01-577-7786
NSN 6240-01-295-1750
NSN 5930-01-084-1882
NSN 5960-00-843-8063
NSN 6110-00-643-4832