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 5835-00-475-9271
NSN 5960-00-594-0824
NSN 5920-01-267-4051
NSN 6145-01-432-1767
NSN 4140-00-082-8228
NSN 5920-01-152-7035
NSN 5920-01-290-3771
NSN 5998-01-534-1015
NSN 6110-01-375-2025
NSN 6320-01-476-7476
NSN 5905-00-430-5566
NSN 5990-01-130-4959