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 6220-01-377-5645
NSN 7035-00-902-8995
NSN 5925-01-605-3888
NSN 6135-01-277-7907
NSN 6130-01-634-0603
NSN 6150-00-369-9116
NSN 6320-01-429-9871
NSN 6320-01-561-9011
NSN 5960-01-617-6345
NSN 5985-00-903-8059
NSN 6150-00-193-9655
NSN 5998-01-274-6612