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 6110-01-064-0323
NSN 5960-01-425-1454
NSN 5930-01-381-0577
NSN 5835-00-025-9951
NSN 6620-01-526-2857
NSN 6220-01-257-7475
NSN 6620-01-052-2773
NSN 2925-00-779-3410
NSN 6145-00-515-6931
NSN 5930-00-439-6661
NSN 6130-00-718-0860
NSN 5999-01-486-8321