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 6145-01-463-3965
NSN 5950-01-519-1676
NSN 6150-01-634-0575
NSN 5965-01-345-1885
NSN 6320-01-578-6006
NSN 5999-01-006-2854
NSN 6135-01-365-2707
NSN 7035-01-633-9537
NSN 6610-01-633-8931
NSN 2925-00-596-9775
NSN 5945-01-369-8948
NSN 6130-00-846-4961