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 5960-00-841-5884
NSN 4140-00-731-2770
NSN 7035-01-083-0282
NSN 5990-00-386-4951
NSN 5905-01-362-8523
NSN 5930-01-218-2368
NSN 6105-01-392-1539
NSN 5895-01-384-6562
NSN 6145-00-471-3975
NSN 6685-00-103-9589
NSN 2925-01-496-4699
NSN 6610-00-987-9716