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 2925-01-633-4048
NSN 6130-00-241-6697
NSN 6610-01-435-5425
NSN 5960-01-359-4257
NSN 6130-01-386-7404
NSN 5925-00-851-3605
NSN 6650-01-323-6252
NSN 4140-01-542-9504
NSN 5960-01-328-8248
NSN 5998-00-098-8681
NSN 5905-00-909-1675
NSN 5835-01-005-8564