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 6620-00-088-8795
NSN 2925-01-167-6500
NSN 5985-00-115-2071
NSN 6320-01-495-0512
NSN 5855-01-199-2046
NSN 5855-01-286-2916
NSN 4140-00-678-2141
NSN 5996-01-319-8315
NSN 6610-00-131-8817
NSN 6610-01-394-4944
NSN 6110-01-512-8742
NSN 5945-01-277-1857