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 6220-00-801-3872
NSN 6130-01-527-1462
NSN 5985-00-007-7109
NSN 7035-00-529-3128
NSN 6645-01-547-5748
NSN 5920-00-470-2903
NSN 6220-01-437-5659
NSN 5930-01-501-2332
NSN 5965-01-301-2553
NSN 4140-01-356-6126
NSN 5895-00-854-7889
NSN 6135-01-416-8342