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 6110-01-429-7851
NSN 5905-01-020-6406
NSN 6150-01-124-3156
NSN 5930-01-265-9316
NSN 5950-01-006-2809
NSN 6645-00-209-0420
NSN 5998-01-171-4572
NSN 7035-01-512-1826
NSN 5945-00-920-2369
NSN 5965-01-501-1329
NSN 5855-01-356-5284
NSN 5960-01-444-2205