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 6620-01-279-0651
NSN 6220-01-518-7478
NSN 5930-00-269-4996
NSN 5985-01-056-5179
NSN 6620-01-174-0308
NSN 5945-00-702-8507
NSN 5910-01-020-6433
NSN 6320-01-185-3857
NSN 6240-01-563-1969
NSN 6220-01-065-3765
NSN 6320-01-341-6130
NSN 5950-01-549-3148