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 5905-00-841-0057
NSN 5925-00-814-4088
NSN 6105-00-841-3341
NSN 5998-00-761-6508
NSN 5910-01-481-3658
NSN 5930-00-689-4713
NSN 5855-01-570-0391
NSN 5999-00-115-8357
NSN 5960-01-599-9821
NSN 5950-01-564-2719
NSN 5985-01-605-4694
NSN 5910-01-420-0145