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 5895-01-415-4739
NSN 5965-01-579-1871
NSN 5945-00-570-3509
NSN 5895-01-536-0109
NSN 5835-01-242-9806
NSN 6110-00-456-2058
NSN 5945-00-286-8594
NSN 5910-00-216-4726
NSN 5905-00-184-7438
NSN 5996-00-259-0309
NSN 6135-00-891-4944
NSN 5895-00-269-2697