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 2925-01-156-9570
NSN 6130-01-012-1037
NSN 4140-01-040-9514
NSN 5965-01-550-6442
NSN 5996-01-417-4246
NSN 6135-01-423-7502
NSN 6110-01-486-5717
NSN 5945-01-463-6133
NSN 5935-00-824-1388
NSN 5855-00-962-5792
NSN 4140-01-586-1805
NSN 6610-01-415-5877