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 5910-01-157-4750
NSN 6110-01-415-0589
NSN 5960-01-425-1454
NSN 6130-01-084-4334
NSN 5855-00-925-0114
NSN 4140-00-966-2712
NSN 6220-00-104-5365
NSN 5930-01-197-9710
NSN 5895-01-428-2518
NSN 5920-01-250-3473
NSN 6610-00-107-1944
NSN 5950-01-089-9712