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 2925-01-041-8201
NSN 5930-01-040-5600
NSN 2925-01-474-3363
NSN 6685-01-010-6854
NSN 5930-01-383-3809
NSN 6130-01-408-5814
NSN 5975-00-596-2119
NSN 6620-00-018-2196
NSN 5910-01-195-0668
NSN 4140-00-620-5765
NSN 6645-01-496-0073
NSN 6130-00-285-3725