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 6110-00-889-0611
NSN 4140-01-393-3015
NSN 6645-00-474-5689
NSN 6320-00-036-3688
NSN 7035-01-408-8698
NSN 5999-00-955-2128
NSN 5990-00-285-1948
NSN 6145-01-349-6791
NSN 6220-01-262-7302
NSN 6135-00-299-6918
NSN 4140-01-237-1509
NSN 5935-00-007-9747