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 6150-00-240-9951
NSN 6620-01-198-9448
NSN 6240-01-529-6624
NSN 5905-01-356-7341
NSN 5855-01-147-6024
NSN 5920-01-576-8240
NSN 6320-00-149-7570
NSN 5996-00-089-9369
NSN 6320-01-515-7913
NSN 6320-01-116-3980
NSN 6620-00-580-3499
NSN 4140-01-242-8254