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 6150-01-064-6114
NSN 6650-01-237-3334
NSN 5895-00-297-6689
NSN 6610-00-144-7036
NSN 5920-01-519-2712
NSN 6240-01-165-2693
NSN 6320-01-096-6649
NSN 5905-01-394-3728
NSN 5960-01-567-1096
NSN 5855-01-318-7663
NSN 5960-00-252-6274
NSN 7035-01-364-0286