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 7035-00-238-3662
NSN 5985-01-005-6532
NSN 6135-00-990-1822
NSN 5945-01-408-0699
NSN 2925-00-290-7052
NSN 5855-01-533-7051
NSN 5945-00-754-8001
NSN 5855-00-107-7993
NSN 6135-01-230-4399
NSN 5935-00-828-0854
NSN 5925-01-508-0633
NSN 5960-01-309-3896