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 6105-01-386-4038
NSN 6135-01-521-0378
NSN 6650-01-562-2217
NSN 6320-01-347-2638
NSN 5960-01-408-3702
NSN 7035-01-069-3537
NSN 6145-01-655-1389
NSN 5996-01-495-0763
NSN 5945-01-336-3670
NSN 5835-01-538-8080
NSN 6620-01-630-6759
NSN 6645-01-250-5154