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 5960-01-334-5146
NSN 6145-01-054-7463
NSN 7035-00-206-6123
NSN 2925-01-041-8201
NSN 5910-01-216-3612
NSN 5930-00-944-8053
NSN 6135-00-246-0324
NSN 5960-01-344-2604
NSN 5975-01-301-1713
NSN 7035-01-651-0678
NSN 6650-00-460-5059
NSN 5925-01-649-7842