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 5975-00-931-0881
NSN 5975-01-487-6365
NSN 6135-01-506-3859
NSN 4140-01-535-5269
NSN 5855-01-256-9597
NSN 6150-01-014-1810
NSN 6105-00-337-3493
NSN 5950-01-444-0867
NSN 5930-01-272-9331
NSN 4140-00-838-1252
NSN 6145-00-081-6686
NSN 5930-00-473-2721