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 5920-01-258-5035
NSN 4140-00-192-0269
NSN 5895-01-471-1046
NSN 2925-00-278-9468
NSN 2925-01-300-6602
NSN 5910-01-008-2856
NSN 5945-00-006-3533
NSN 5895-00-193-0453
NSN 5975-01-035-2017
NSN 6105-01-205-0576
NSN 4140-00-876-9285
NSN 6240-01-224-6941