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 5945-00-923-4924
NSN 5915-01-396-3000
NSN 5835-00-397-7697
NSN 6150-01-029-3883
NSN 5930-01-661-1593
NSN 6610-01-071-7958
NSN 5945-00-188-8954
NSN 6610-01-194-1778
NSN 5910-01-123-8238
NSN 5935-01-329-6271
NSN 5999-00-982-7546
NSN 6610-01-287-9814