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 6105-00-441-2192
NSN 6650-01-320-1169
NSN 5895-00-778-0107
NSN 6645-01-380-6111
NSN 5910-00-658-3409
NSN 6135-00-951-3426
NSN 6110-01-515-1956
NSN 5905-01-139-6414
NSN 5905-01-184-2639
NSN 5835-01-013-9321
NSN 5930-01-334-1257
NSN 5945-01-196-6030