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 5998-01-401-5396
NSN 5895-01-290-4838
NSN 2925-01-089-6269
NSN 6320-01-036-2598
NSN 4140-01-345-7808
NSN 5998-00-578-5806
NSN 6610-00-955-0095
NSN 5925-00-286-8502
NSN 6220-01-438-1088
NSN 5935-01-431-7503
NSN 6220-01-054-9112
NSN 6130-00-528-7838