A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5960-01-481-8051
NSN 5935-01-299-1457
NSN 5910-01-397-3340
NSN 6220-01-175-9052
NSN 5915-01-065-9775
NSN 5935-01-228-4606
NSN 5998-00-938-6562
NSN 5996-00-151-4462
NSN 5895-01-107-7766
NSN 6620-01-582-2046
NSN 5990-01-395-4194
NSN 5945-01-585-4498