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 5855-00-138-2386
NSN 5925-01-089-6970
NSN 5985-00-897-1692
NSN 5998-01-555-6406
NSN 5895-00-170-4568
NSN 6320-01-607-1491
NSN 5930-01-634-0659
NSN 5999-00-150-8792
NSN 6145-01-201-6515
NSN 5895-00-274-6255
NSN 5950-00-410-9729
NSN 6110-01-147-3683