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 6610-01-334-8883
NSN 5910-01-448-2709
NSN 6130-01-348-2494
NSN 6135-00-299-6918
NSN 5855-01-517-7325
NSN 5935-01-529-7868
NSN 5975-00-672-1476
NSN 6645-01-250-8129
NSN 6110-00-170-6520
NSN 5895-01-247-6113
NSN 2925-00-155-8091
NSN 6645-00-269-2764