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 5935-01-210-4660
NSN 6130-01-422-1850
NSN 5945-01-304-6778
NSN 5935-01-513-2799
NSN 6610-01-227-1692
NSN 5930-01-093-6419
NSN 5996-00-538-7829
NSN 5965-00-275-0491
NSN 5999-01-158-0455
NSN 2925-01-530-6727
NSN 6610-00-934-1044
NSN 6645-01-028-2186