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 6135-00-175-7132
NSN 6145-01-068-3234
NSN 6685-01-245-9862
NSN 7035-01-590-9567
NSN 5920-00-879-2286
NSN 5935-00-251-3929
NSN 6105-01-444-3849
NSN 6240-01-624-1777
NSN 6645-01-513-4782
NSN 5990-01-527-7640
NSN 5855-01-199-2046
NSN 5905-00-363-9689