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 5998-00-079-0410
NSN 6620-01-447-1913
NSN 5975-01-150-3121
NSN 5990-01-270-1015
NSN 5895-00-881-3498
NSN 6610-01-444-4851
NSN 5950-01-195-4519
NSN 6105-01-483-2102
NSN 5945-00-057-3662
NSN 4140-00-203-4844
NSN 5910-00-990-3778
NSN 6610-01-029-8749