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 7035-00-437-7950
NSN 5998-01-323-6084
NSN 5905-01-272-6228
NSN 6645-01-328-1034
NSN 5975-00-653-9167
NSN 6110-01-165-0499
NSN 4140-01-237-3390
NSN 6110-00-328-0443
NSN 5905-00-446-2772
NSN 5965-01-144-9699
NSN 5915-01-380-0028
NSN 5835-01-524-4731