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 6130-01-507-3515
NSN 2925-01-394-5650
NSN 6645-00-226-2270
NSN 5835-01-565-3411
NSN 6610-00-777-2591
NSN 5925-01-384-3065
NSN 5915-00-772-1228
NSN 5996-00-683-5176
NSN 5905-01-094-9856
NSN 5950-00-626-7583
NSN 5998-01-449-2460
NSN 6110-01-628-3676