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 5925-01-186-6738
NSN 6650-00-111-3399
NSN 5855-01-535-7127
NSN 6645-00-628-6515
NSN 5950-01-185-6671
NSN 5950-01-363-7777
NSN 5910-01-336-6344
NSN 6610-00-114-1802
NSN 6130-01-308-3540
NSN 6110-01-317-0986
NSN 5965-00-253-1302
NSN 5950-01-421-1788