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 5945-00-596-2665
NSN 5990-01-093-0836
NSN 5996-00-841-5534
NSN 5999-00-554-4285
NSN 6685-00-444-7209
NSN 5905-00-594-7045
NSN 5985-01-308-1590
NSN 5905-00-159-8238
NSN 5975-01-506-2962
NSN 2925-00-902-3881
NSN 5998-01-029-8513
NSN 5960-01-025-2526