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 6110-00-172-6126
NSN 6610-00-259-2992
NSN 2925-00-918-0859
NSN 2925-00-422-5159
NSN 5996-00-456-0895
NSN 5965-01-633-8849
NSN 6135-00-134-6648
NSN 7035-01-168-3596
NSN 6105-01-112-0490
NSN 5920-01-475-1979
NSN 6620-01-073-6365
NSN 6110-00-418-9363