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 5835-01-170-5537
NSN 6145-00-033-2997
NSN 5985-01-119-4923
NSN 5999-01-463-3026
NSN 5985-01-105-5170
NSN 5965-00-493-6008
NSN 6145-01-521-9881
NSN 2925-00-005-1618
NSN 5925-01-444-0929
NSN 5998-01-305-6989
NSN 5910-01-541-4152
NSN 5999-01-481-3973