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 6620-01-207-0667
NSN 5905-01-072-3834
NSN 5910-01-623-9652
NSN 5996-01-320-6587
NSN 6620-01-631-0700
NSN 6650-00-065-9382
NSN 6105-01-013-8917
NSN 5985-01-310-1379
NSN 5945-01-516-8881
NSN 5925-01-323-6491
NSN 5930-01-107-1980
NSN 6110-00-683-1022