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 5998-00-943-4977
NSN 6135-00-182-7008
NSN 5920-01-189-5288
NSN 5895-00-027-8382
NSN 5998-01-552-9867
NSN 5945-01-398-6873
NSN 5990-01-094-6826
NSN 6110-01-021-4070
NSN 5960-00-402-3609
NSN 5925-01-546-2708
NSN 5990-00-565-9027
NSN 5855-01-444-4859