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 6220-00-222-5663
NSN 5985-01-250-1680
NSN 6320-01-006-6138
NSN 6135-00-203-9645
NSN 5985-01-166-5892
NSN 6135-01-322-4655
NSN 6645-00-620-4908
NSN 5855-01-035-2866
NSN 6650-00-150-6885
NSN 5910-00-837-9360
NSN 6150-00-401-6027
NSN 5990-01-485-0260