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 6320-00-098-2858
NSN 5930-01-562-5908
NSN 5835-01-360-2657
NSN 7035-01-462-8701
NSN 5950-01-345-8650
NSN 5960-01-170-4057
NSN 5905-01-230-5421
NSN 5950-01-605-1386
NSN 5910-01-632-1370
NSN 5990-00-106-6609
NSN 5996-01-112-0154
NSN 6110-00-753-7677