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 6610-01-323-9426
NSN 6145-01-606-6970
NSN 5960-00-615-9972
NSN 4140-01-537-5052
NSN 6620-00-269-5168
NSN 6110-01-475-8275
NSN 5935-01-188-0311
NSN 6685-00-624-5156
NSN 6610-01-521-9801
NSN 7035-01-287-9817
NSN 6240-01-084-3952
NSN 6645-00-409-2168