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 5895-01-014-5849
NSN 6240-00-504-6583
NSN 6610-00-007-1527
NSN 6130-01-268-0524
NSN 6320-01-253-9585
NSN 5996-01-652-1210
NSN 6610-00-856-7136
NSN 5999-01-246-1517
NSN 6320-01-422-1212
NSN 5945-01-461-8494
NSN 5835-01-140-9306
NSN 5920-00-182-9948