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 6320-01-116-3980
NSN 6240-01-131-1154
NSN 5950-01-356-0635
NSN 6105-01-447-5129
NSN 6650-01-275-3112
NSN 6220-01-400-3409
NSN 5990-01-261-2962
NSN 6645-01-479-0804
NSN 6130-01-447-2256
NSN 6650-00-839-2527
NSN 6620-01-566-3456
NSN 6610-01-435-4387