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 5990-01-349-8132
NSN 7035-01-364-8454
NSN 5925-01-286-6590
NSN 5895-00-141-9127
NSN 5930-01-509-0280
NSN 6320-01-006-6138
NSN 6110-01-280-8917
NSN 5996-01-391-9585
NSN 6150-01-200-7176
NSN 6145-01-215-6061
NSN 5835-01-116-2369
NSN 5915-01-119-0250