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 6150-01-280-5362
NSN 5950-00-074-8974
NSN 5999-01-382-0898
NSN 6650-01-600-1080
NSN 6320-01-366-5157
NSN 7035-00-902-8995
NSN 2925-01-477-8037
NSN 2925-01-261-0701
NSN 5960-01-229-6324
NSN 5996-00-222-6049
NSN 6105-01-656-0530
NSN 5925-00-369-7747