For navy nuclear propulsion plant products only
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 5925-01-073-7034
NSN 5920-01-058-7648
NSN 5910-01-477-1022
NSN 6220-00-922-3714
NSN 5960-01-175-9880
NSN 4140-00-948-7041
NSN 5925-00-558-9090
NSN 5910-00-149-6555
NSN 5999-01-505-3706
NSN 6220-00-933-3187
NSN 5920-01-114-3507
NSN 6620-00-160-0844