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 6650-00-803-2754
NSN 5960-01-090-3519
NSN 5925-00-280-2273
NSN 5975-01-138-3702
NSN 5990-01-529-8433
NSN 6130-01-033-2490
NSN 5965-01-305-7413
NSN 5905-01-453-1836
NSN 6610-01-455-0290
NSN 5835-00-958-6231
NSN 6240-01-343-3022
NSN 6220-01-089-8839