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 5999-01-343-9290
NSN 5999-01-312-0584
NSN 6645-01-100-3296
NSN 6620-01-052-2773
NSN 5999-01-588-4061
NSN 6150-01-559-8483
NSN 6240-01-132-7623
NSN 5915-01-025-0868
NSN 6645-01-157-9080
NSN 6150-01-444-3980
NSN 7035-01-608-8481
NSN 5960-01-578-5537