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 5950-01-003-8083
NSN 5990-00-988-1690
NSN 5960-01-399-4327
NSN 2925-00-251-0105
NSN 6105-01-447-9785
NSN 6240-01-641-2666
NSN 6130-01-602-3456
NSN 5990-01-582-1977
NSN 5990-01-522-6096
NSN 5920-01-292-7060
NSN 6650-01-244-1573
NSN 5998-01-466-7147