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 5925-00-081-9135
NSN 5945-01-343-7776
NSN 5905-01-530-8710
NSN 5965-00-067-0290
NSN 6135-00-708-0892
NSN 6650-01-281-4651
NSN 5990-00-816-9289
NSN 6145-01-463-9683
NSN 5960-01-448-3497
NSN 5930-01-455-2554
NSN 6105-00-998-8227
NSN 5925-01-415-4809