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 6135-01-522-3386
NSN 6110-00-004-8883
NSN 5945-01-423-7348
NSN 5996-01-282-5752
NSN 5910-01-383-7135
NSN 6320-01-495-4170
NSN 6150-00-246-3382
NSN 5998-01-024-0991
NSN 5905-00-004-6149
NSN 6320-00-110-8005
NSN 5990-00-505-1546
NSN 5835-01-589-4735