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 5965-00-026-9408
NSN 5905-01-168-1099
NSN 6105-00-254-7747
NSN 5905-00-548-1645
NSN 6240-01-448-6870
NSN 5950-01-473-3146
NSN 5950-01-113-7291
NSN 5990-01-633-9503
NSN 6320-01-299-6367
NSN 5998-01-168-7732
NSN 5975-01-235-7489
NSN 5999-01-655-8179