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 5998-01-345-6094
NSN 6620-01-343-1625
NSN 5960-00-289-6591
NSN 5990-01-605-4769
NSN 5925-00-069-8985
NSN 5960-01-266-9520
NSN 5999-01-178-6205
NSN 5990-01-473-4314
NSN 6320-00-036-3688
NSN 5945-00-286-8594
NSN 6150-01-222-0764
NSN 5895-00-039-5486