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 5945-01-580-0107
NSN 5965-00-888-2643
NSN 6110-01-420-0701
NSN 5920-00-861-6091
NSN 5998-01-235-1967
NSN 5965-01-368-9994
NSN 5925-01-217-1644
NSN 5935-01-367-7814
NSN 6105-01-263-0727
NSN 6685-01-584-4183
NSN 4140-00-844-3788
NSN 5835-00-155-1379