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 5999-01-387-6698
NSN 4140-00-000-0082
NSN 6320-00-725-0754
NSN 5835-00-393-1996
NSN 5910-01-364-0757
NSN 6320-01-335-8336
NSN 5975-01-555-9040
NSN 6220-00-892-7755
NSN 6620-00-053-9568
NSN 5950-00-823-1229
NSN 5998-00-684-8186
NSN 6105-01-033-4720