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 6320-01-512-2031
NSN 5920-00-565-9022
NSN 6620-01-406-3584
NSN 6145-01-215-0178
NSN 6135-01-246-0308
NSN 6610-00-112-2698
NSN 5960-01-553-4557
NSN 5935-01-318-5974
NSN 5925-01-265-0832
NSN 5999-00-584-4577
NSN 6150-01-139-4725
NSN 4140-01-026-9293