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 5975-01-201-8458
NSN 6610-00-581-0771
NSN 5930-01-417-1621
NSN 5920-01-261-4801
NSN 6240-01-430-4252
NSN 4140-01-458-9626
NSN 6145-01-097-4577
NSN 5930-01-519-3128
NSN 6145-01-198-9081
NSN 6145-01-267-1138
NSN 6150-00-444-5109
NSN 5935-00-833-3548