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 5920-00-059-4659
NSN 5998-01-535-9798
NSN 5998-01-278-5989
NSN 5999-01-136-3417
NSN 5950-01-246-5195
NSN 5855-00-631-4565
NSN 6135-01-408-9244
NSN 6135-01-142-6456
NSN 5945-00-666-4086
NSN 6645-01-383-7362
NSN 5960-01-363-0984
NSN 5910-01-042-8667