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 5996-01-471-7315
NSN 5945-00-336-9360
NSN 5910-01-408-6234
NSN 6220-01-497-9607
NSN 6105-01-381-2496
NSN 5855-01-147-6024
NSN 6320-01-491-0327
NSN 6685-01-547-8581
NSN 5915-01-370-3505
NSN 6145-01-552-7133
NSN 6135-01-278-9717
NSN 7035-00-931-9415