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 6650-00-999-3566
NSN 5920-00-409-3650
NSN 6110-01-630-4961
NSN 6150-01-539-5885
NSN 6645-00-536-1555
NSN 5935-01-197-7795
NSN 6110-01-601-3643
NSN 6240-01-015-1332
NSN 7035-00-991-6877
NSN 5930-01-391-5671
NSN 5895-00-132-0233
NSN 5990-01-171-3547