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 5985-01-062-2123
NSN 5999-00-182-6214
NSN 6240-01-444-3508
NSN 6135-01-056-4609
NSN 6110-00-022-2555
NSN 5990-00-008-1828
NSN 7035-01-391-7470
NSN 4140-01-656-6183
NSN 5990-01-615-7823
NSN 5915-00-022-3496
NSN 6620-01-554-2924
NSN 6240-01-412-0012