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 7035-01-027-2259
NSN 5905-01-462-5417
NSN 5835-01-386-4027
NSN 6610-01-614-9340
NSN 5985-00-454-8697
NSN 5910-01-216-1970
NSN 5998-01-367-6359
NSN 5895-00-935-6168
NSN 5985-01-365-0188
NSN 2925-01-150-2568
NSN 5910-01-043-5778
NSN 6110-01-199-7565