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 6320-00-036-3688
NSN 5985-01-629-6566
NSN 6130-01-356-7342
NSN 5960-00-169-2610
NSN 6220-01-389-2440
NSN 4140-00-036-6447
NSN 6620-00-451-8783
NSN 5905-01-146-9192
NSN 7035-01-378-5074
NSN 5920-01-515-1540
NSN 6220-01-550-1573
NSN 6105-01-311-5629