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 6650-01-521-0902
NSN 5925-01-586-6554
NSN 5905-01-462-5086
NSN 5985-00-054-4533
NSN 5915-00-329-7366
NSN 5905-01-316-7331
NSN 5996-01-029-2904
NSN 2925-00-099-4030
NSN 5930-00-502-5278
NSN 5925-01-602-0624
NSN 6220-00-949-8316
NSN 7035-00-585-2113