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 5935-00-118-1060
NSN 6130-01-098-5750
NSN 6320-01-585-8468
NSN 5975-01-461-7151
NSN 6150-01-660-6388
NSN 5895-00-122-2924
NSN 6645-00-596-5388
NSN 5950-01-607-1079
NSN 5965-01-587-5641
NSN 5945-00-445-9809
NSN 6110-01-269-8482
NSN 6320-00-149-7570