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 6320-01-466-4175
NSN 6650-01-573-8318
NSN 5925-01-554-4936
NSN 5855-01-147-6024
NSN 5999-01-611-9091
NSN 5945-00-328-1042
NSN 6110-00-524-5427
NSN 6645-01-286-9872
NSN 5985-01-459-4389
NSN 5855-01-538-3743
NSN 5910-01-418-9182
NSN 5935-01-644-8878