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 6130-00-009-2285
NSN 5855-01-195-2518
NSN 5895-00-679-3311
NSN 5975-01-574-0523
NSN 5996-00-176-0999
NSN 5925-00-232-3256
NSN 5910-00-724-3458
NSN 6145-01-085-5556
NSN 5905-01-570-6557
NSN 5985-00-139-8673
NSN 6620-00-025-1889
NSN 5950-01-472-2467