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 6220-00-792-8418
NSN 5960-01-342-9965
NSN 6240-00-151-7642
NSN 2925-01-379-6183
NSN 5835-01-618-0760
NSN 6610-00-301-6365
NSN 5998-00-739-8930
NSN 5960-01-076-4708
NSN 5975-01-175-6099
NSN 5895-01-489-5673
NSN 5990-00-241-3780
NSN 6685-01-142-6219