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 5945-01-072-7114
NSN 5910-01-057-0969
NSN 6645-01-471-4960
NSN 6130-00-871-3690
NSN 5930-01-072-4425
NSN 6130-01-281-7519
NSN 6145-00-493-4073
NSN 5945-00-423-2186
NSN 5930-00-906-0381
NSN 5960-00-584-4553
NSN 5910-01-657-9795
NSN 6130-00-266-7496