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 5935-01-020-1752
NSN 5945-00-315-2537
NSN 5920-01-398-5514
NSN 5975-01-472-9526
NSN 6130-01-281-5103
NSN 5910-01-348-8503
NSN 6110-00-893-9802
NSN 6320-01-512-2031
NSN 5910-01-451-4905
NSN 5950-00-408-9873
NSN 6610-01-608-7659
NSN 5999-01-150-7855