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 2925-01-424-0235
NSN 5930-00-004-2123
NSN 5855-01-488-6571
NSN 6105-01-094-2502
NSN 2925-01-197-7864
NSN 6645-00-108-6479
NSN 2925-01-499-4802
NSN 5990-01-003-4209
NSN 6320-01-283-9370
NSN 5965-01-424-4922
NSN 6620-01-361-8685
NSN 5965-01-433-1974