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 5998-00-139-6499
NSN 5915-00-248-5824
NSN 7035-00-529-3128
NSN 6650-01-544-6746
NSN 6110-00-408-2465
NSN 5998-01-325-4582
NSN 5950-00-933-1230
NSN 5975-01-065-2265
NSN 6145-00-805-1722
NSN 6685-01-607-8180
NSN 7035-00-238-3662
NSN 5990-00-402-0564