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 2925-01-043-9786
NSN 7035-00-135-4758
NSN 5945-00-633-7620
NSN 6105-01-383-6534
NSN 6650-00-170-5095
NSN 6145-01-475-9052
NSN 5950-01-529-9548
NSN 5855-01-325-3380
NSN 5910-01-382-9288
NSN 6105-01-006-3282
NSN 5990-01-065-0492
NSN 5835-00-223-7235