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 5915-00-233-2569
NSN 6240-01-025-1208
NSN 6320-01-100-7554
NSN 6610-01-442-3509
NSN 6135-01-139-1700
NSN 5925-00-954-6419
NSN 5925-00-903-3417
NSN 6145-01-265-4939
NSN 5910-01-461-8663
NSN 5996-01-617-9967
NSN 5945-01-429-7567
NSN 5999-00-614-9486