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 5905-01-571-3566
NSN 7035-01-209-2431
NSN 6220-00-169-2567
NSN 5920-01-631-0328
NSN 6620-01-210-9002
NSN 6110-01-274-8039
NSN 5999-00-451-3127
NSN 5855-00-797-8217
NSN 6320-00-456-2092
NSN 5925-00-694-9607
NSN 6645-01-541-2425
NSN 5975-01-624-7665