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 6320-01-259-2604
NSN 5895-00-596-8678
NSN 6110-01-097-6805
NSN 2925-01-197-7864
NSN 5965-01-459-5493
NSN 5945-01-126-4998
NSN 6685-00-050-7721
NSN 4140-01-215-1125
NSN 5855-01-142-7530
NSN 5925-01-079-4439
NSN 5960-01-379-7594
NSN 5999-01-420-6370