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 6620-01-246-4314
NSN 5930-00-678-8433
NSN 5925-00-295-3040
NSN 5930-01-317-2491
NSN 5895-00-419-4514
NSN 5998-00-111-1122
NSN 5895-01-578-4332
NSN 6610-01-423-5889
NSN 6240-01-592-1261
NSN 5998-01-235-3502
NSN 7035-01-616-9565
NSN 5895-01-182-6459