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 5930-01-422-5431
NSN 5965-01-116-1886
NSN 6220-01-384-4609
NSN 5855-01-223-0833
NSN 6610-01-349-6333
NSN 6145-01-151-0238
NSN 6145-01-099-9620
NSN 5998-01-444-5280
NSN 5998-00-189-7976
NSN 6135-01-159-9705
NSN 6645-01-243-0468
NSN 5835-00-612-1621