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 5905-01-543-4627
NSN 7035-01-213-5590
NSN 5996-00-415-2160
NSN 6105-01-037-7294
NSN 5910-00-766-3221
NSN 5855-00-548-4742
NSN 6645-00-711-5381
NSN 5915-01-343-0941
NSN 6240-00-306-9562
NSN 5985-01-158-4360
NSN 5895-00-279-3730
NSN 5905-01-388-1451