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 5975-01-438-7343
NSN 5920-00-529-0618
NSN 5915-00-525-5753
NSN 5925-01-186-2709
NSN 4140-01-468-8942
NSN 5935-01-461-9991
NSN 5965-01-629-0975
NSN 5915-01-502-6421
NSN 2925-01-460-1601
NSN 6130-00-617-5516
NSN 6105-00-156-9084
NSN 6130-01-478-2552