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 5998-00-395-0804
NSN 5855-01-502-2789
NSN 5996-00-074-9572
NSN 6150-00-166-5777
NSN 6130-00-689-6315
NSN 6240-01-623-9885
NSN 6320-01-029-4220
NSN 2925-01-502-8863
NSN 6685-00-349-3008
NSN 6320-01-422-1212
NSN 6240-01-568-6745
NSN 5965-01-167-8513