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 5930-01-411-4980
NSN 5985-00-862-8110
NSN 5965-01-340-9637
NSN 2925-01-015-2354
NSN 6645-01-633-1852
NSN 2925-01-509-3783
NSN 7035-01-483-7824
NSN 5996-00-906-3105
NSN 5910-01-111-7538
NSN 5930-00-224-0378
NSN 5930-00-780-7646
NSN 5915-00-078-9574