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 5835-01-013-9321
NSN 6610-01-487-8879
NSN 5930-01-150-1028
NSN 6105-00-106-2569
NSN 6105-01-634-0322
NSN 4140-01-341-9807
NSN 5915-00-244-1702
NSN 6685-00-828-1521
NSN 2925-01-018-6725
NSN 5910-01-361-8864
NSN 5950-00-761-6678
NSN 5905-01-467-7969