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 5835-01-058-9550
NSN 6145-01-071-0117
NSN 6135-01-562-3056
NSN 7035-01-397-5009
NSN 6135-00-840-6451
NSN 5935-00-570-9075
NSN 5930-01-343-5020
NSN 5965-00-665-2156
NSN 6130-01-128-3058
NSN 4140-01-042-0436
NSN 5945-01-259-5627
NSN 6620-01-210-7069