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 4140-01-133-2626
NSN 5935-01-003-9683
NSN 6105-00-601-9771
NSN 6105-01-070-2527
NSN 7035-00-529-3128
NSN 5960-01-195-6905
NSN 5998-01-413-8154
NSN 5975-01-356-3070
NSN 5945-00-001-7418
NSN 6620-00-967-9684
NSN 5930-01-280-5466
NSN 5895-01-443-6066