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 5945-00-960-8722
NSN 5975-01-563-2494
NSN 5835-01-610-5744
NSN 6145-01-447-8615
NSN 6135-01-394-4160
NSN 5965-01-373-8858
NSN 2925-00-617-0826
NSN 6130-00-870-3172
NSN 6650-01-560-8576
NSN 6220-01-483-1269
NSN 7035-00-238-3662
NSN 5905-01-556-7315