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 6320-01-530-4870
NSN 5930-01-359-2088
NSN 6110-00-196-8813
NSN 5960-01-212-4227
NSN 5990-01-652-7373
NSN 5935-00-792-6592
NSN 6320-01-102-0799
NSN 5950-00-447-9617
NSN 6650-01-433-1911
NSN 6610-01-504-7622
NSN 5950-01-339-6688
NSN 6645-01-525-3123