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 6650-01-573-0616
NSN 6620-01-291-8821
NSN 6135-01-079-7852
NSN 6110-00-849-6429
NSN 5965-00-693-8829
NSN 6135-00-998-5884
NSN 5915-01-494-9550
NSN 6650-01-417-1797
NSN 5935-01-046-7459
NSN 7035-01-442-6993
NSN 6610-00-769-6826
NSN 5965-01-442-0490