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 6650-00-078-5773
NSN 6240-01-400-4212
NSN 5950-01-634-0677
NSN 5960-01-573-6483
NSN 5855-01-316-0752
NSN 6320-00-194-4252
NSN 6130-01-580-8527
NSN 5930-01-299-8932
NSN 5920-01-097-9927
NSN 6645-00-955-7997
NSN 5985-01-096-8750
NSN 5996-01-487-3733