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 5945-01-591-4864
NSN 5965-01-354-4387
NSN 5998-01-353-0168
NSN 6105-00-357-1801
NSN 6650-01-632-8593
NSN 5998-00-871-7821
NSN 6220-01-342-5191
NSN 5855-01-110-9564
NSN 5920-00-655-4251
NSN 5945-00-369-1585
NSN 5895-00-009-5698
NSN 6650-01-444-2152