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 7035-01-145-9164
NSN 5935-00-137-7206
NSN 5855-01-534-3724
NSN 5990-01-425-2175
NSN 5950-00-823-4784
NSN 7035-01-545-3212
NSN 5965-01-350-1890
NSN 5998-00-110-7247
NSN 5960-01-466-4153
NSN 5910-00-543-8074
NSN 6130-01-644-6473
NSN 5895-00-446-3988