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 6110-01-598-5418
NSN 6610-01-633-8931
NSN 5925-01-122-6603
NSN 5996-00-448-1245
NSN 7035-01-383-9357
NSN 5996-01-252-3485
NSN 6320-01-481-4871
NSN 5935-01-141-6820
NSN 5960-01-161-7240
NSN 5950-01-191-2016
NSN 5835-01-654-4570
NSN 5905-01-163-8680