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 6620-01-012-2852
NSN 6145-00-770-2913
NSN 6320-01-335-8336
NSN 5930-00-136-4408
NSN 5996-01-352-4904
NSN 6135-01-504-6929
NSN 5965-01-581-8489
NSN 6620-01-487-2509
NSN 5999-00-368-2373
NSN 5925-01-415-4809
NSN 5935-01-500-8961
NSN 5960-01-372-5609