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 5920-01-459-8057
NSN 5855-00-149-0766
NSN 6145-01-093-3919
NSN 5975-01-310-8848
NSN 7035-01-072-3451
NSN 5835-00-279-1594
NSN 5915-01-181-4310
NSN 4140-00-067-4798
NSN 7035-00-135-4758
NSN 5835-01-416-6455
NSN 6620-01-652-4349
NSN 5855-01-088-8700