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 6220-00-349-6064
NSN 5935-01-519-5886
NSN 6320-00-377-5683
NSN 5945-01-340-4581
NSN 6620-01-107-2965
NSN 5920-00-768-1389
NSN 5965-00-144-2543
NSN 6150-01-301-5885
NSN 6145-01-239-7067
NSN 5935-00-827-1918
NSN 5935-01-463-4499
NSN 5996-00-932-1383