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 5990-00-530-3855
NSN 5960-01-386-5770
NSN 6610-01-173-6323
NSN 6105-00-480-2728
NSN 6620-01-308-5723
NSN 6620-00-467-7414
NSN 5910-00-615-6646
NSN 5999-01-313-3923
NSN 5975-00-171-3608
NSN 6150-01-519-5839
NSN 6150-01-011-8067
NSN 5960-01-250-1095