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 6645-01-261-0056
NSN 5905-00-518-2666
NSN 5999-01-252-4517
NSN 5835-00-155-1379
NSN 6220-00-244-2040
NSN 6650-01-408-5089
NSN 6150-00-182-5306
NSN 5855-01-416-8245
NSN 6685-01-068-4211
NSN 5925-01-361-5511
NSN 5960-00-630-6630
NSN 5935-01-009-6412