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 5996-01-440-0634
NSN 2925-00-085-7332
NSN 5855-00-688-9954
NSN 6610-00-155-1334
NSN 5835-01-376-8454
NSN 5950-01-603-1584
NSN 6610-00-172-7658
NSN 5835-00-034-4976
NSN 6320-00-925-0558
NSN 5985-01-092-2668
NSN 5960-00-621-5402
NSN 6645-01-461-9250