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 5996-01-178-9486
NSN 5960-00-082-0493
NSN 6220-00-164-5481
NSN 6610-01-483-3209
NSN 5905-00-545-5996
NSN 5999-01-417-3028
NSN 6135-00-078-9931
NSN 6620-00-270-3275
NSN 5975-01-401-5355
NSN 5998-01-550-6300
NSN 6685-00-149-1600
NSN 5985-01-062-1590