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 5910-01-512-0092
NSN 6610-01-646-1609
NSN 6130-00-373-1757
NSN 5975-01-020-7869
NSN 5910-01-541-5046
NSN 5925-00-340-9982
NSN 5950-01-199-9351
NSN 6650-01-094-6876
NSN 5935-00-215-3199
NSN 5905-01-548-5002
NSN 6130-01-116-0757
NSN 5895-01-604-7454