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 5920-01-634-0250
NSN 5999-01-391-5416
NSN 5996-01-510-3257
NSN 5920-01-604-4033
NSN 6110-01-571-8717
NSN 5950-01-148-8240
NSN 6320-01-227-2648
NSN 6645-01-633-1852
NSN 5910-00-433-9654
NSN 7035-01-106-3476
NSN 5895-01-015-8593
NSN 6645-01-567-8282