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 5935-01-577-8096
NSN 5965-00-431-2492
NSN 6110-01-269-5943
NSN 5960-00-180-8284
NSN 6130-00-187-0211
NSN 7035-01-617-0072
NSN 5998-01-535-1030
NSN 5935-01-268-1808
NSN 6685-00-212-4531
NSN 6240-01-242-0150
NSN 5835-00-523-0736
NSN 6320-01-191-6717