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 5935-00-153-4887
NSN 6220-01-412-9600
NSN 5996-01-364-0884
NSN 5930-01-457-9550
NSN 6220-01-347-8643
NSN 5920-01-442-0732
NSN 5975-01-364-5945
NSN 6685-01-008-1248
NSN 5985-01-451-3909
NSN 6220-01-016-1776
NSN 6150-00-121-1996
NSN 5960-00-764-2564