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 5999-01-324-2834
NSN 2925-01-597-9541
NSN 6620-00-511-3355
NSN 5996-01-383-1478
NSN 5930-01-163-0649
NSN 6620-01-043-6424
NSN 6145-01-169-2868
NSN 5905-00-316-3510
NSN 6320-00-931-4855
NSN 5950-00-333-7641
NSN 5985-01-535-9046
NSN 6645-00-634-9317