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 6145-01-541-5056
NSN 6150-01-417-2643
NSN 5855-01-432-6172
NSN 6650-00-891-9850
NSN 5950-01-253-6535
NSN 6320-01-418-6681
NSN 5996-01-421-8017
NSN 5985-00-794-1358
NSN 6105-01-085-3698
NSN 6240-00-252-7138
NSN 5965-01-074-7306
NSN 5930-01-293-1321