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 6685-01-596-9892
NSN 4140-01-152-2672
NSN 6240-01-320-1308
NSN 5910-01-094-7203
NSN 5998-01-146-7014
NSN 4140-01-434-3013
NSN 6130-01-623-8263
NSN 6145-01-542-3371
NSN 6135-00-985-7846
NSN 6150-01-446-6681
NSN 5925-01-013-1451
NSN 5920-01-543-2938