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 2925-01-411-4666
NSN 6320-00-521-9350
NSN 6650-01-076-3922
NSN 5905-00-835-4217
NSN 6105-00-643-4975
NSN 5975-00-882-1879
NSN 5975-01-559-5824
NSN 2925-01-364-7926
NSN 6220-00-019-1945
NSN 5999-01-290-8058
NSN 5945-01-347-3382
NSN 6105-00-810-6777