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 4140-00-494-8299
NSN 6145-01-149-1981
NSN 5965-01-335-6630
NSN 6105-01-294-2582
NSN 6220-01-648-2184
NSN 7035-00-463-7143
NSN 6220-01-500-2188
NSN 6145-01-009-0362
NSN 6135-01-525-4897
NSN 5905-01-364-7683
NSN 5960-01-589-6846
NSN 5930-00-168-9218