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 5960-01-454-7064
NSN 5905-01-398-1224
NSN 6645-00-155-2398
NSN 5950-01-227-5363
NSN 6105-00-548-3547
NSN 6110-01-282-6574
NSN 5920-00-003-2940
NSN 6220-01-233-1534
NSN 5990-01-083-9013
NSN 6240-01-132-5667
NSN 5996-01-415-3901
NSN 6240-01-003-3295