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 5998-01-659-0668
NSN 5975-00-008-2739
NSN 6645-00-071-2200
NSN 5998-00-272-9080
NSN 6240-01-165-2693
NSN 5835-00-834-1286
NSN 5985-01-147-4867
NSN 5925-01-494-4270
NSN 5895-01-502-6493
NSN 7035-01-301-6325
NSN 5930-01-106-3686
NSN 5835-01-435-4139