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 5935-01-606-2083
NSN 2925-01-486-4210
NSN 5915-00-206-0086
NSN 5990-01-052-1987
NSN 6145-01-264-4539
NSN 5985-01-207-8891
NSN 6620-01-415-5803
NSN 6320-01-334-9840
NSN 7035-01-139-2637
NSN 5950-01-085-5632
NSN 5930-01-416-6049
NSN 5999-01-257-8313