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 6135-00-519-1325
NSN 5895-01-197-2930
NSN 5945-01-512-1533
NSN 5999-00-363-6240
NSN 6145-01-335-1991
NSN 5905-01-094-8440
NSN 6645-00-634-9317
NSN 5975-01-621-4135
NSN 5950-01-323-7170
NSN 5950-00-368-9752
NSN 6150-01-526-6512
NSN 5965-00-408-5501