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 6320-00-925-0558
NSN 5935-01-581-3036
NSN 6645-00-269-2764
NSN 4140-00-361-4691
NSN 5905-00-021-9500
NSN 5930-01-474-3456
NSN 6110-00-937-3074
NSN 5910-01-226-3582
NSN 5915-01-222-8698
NSN 2925-01-625-6841
NSN 5925-00-691-2434
NSN 5835-01-031-7265