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 6105-00-964-4060
NSN 6220-00-837-2848
NSN 6220-01-116-6843
NSN 5920-00-469-2648
NSN 5960-01-439-9517
NSN 5960-01-518-4440
NSN 5996-01-390-5010
NSN 5990-01-581-5103
NSN 5990-01-345-1468
NSN 6685-00-569-1764
NSN 5905-00-883-9726
NSN 5925-00-233-7523