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 6685-01-230-2046
NSN 5905-01-381-1425
NSN 6320-00-456-2092
NSN 5999-01-198-4683
NSN 5985-01-463-7662
NSN 6240-01-632-2700
NSN 5975-00-224-9154
NSN 6105-01-409-2023
NSN 5990-01-089-9694
NSN 5960-00-605-0226
NSN 6130-01-374-6718
NSN 5960-00-995-9712