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 5945-00-209-9784
NSN 5895-01-313-2708
NSN 6150-01-190-8119
NSN 5855-01-411-3360
NSN 4140-01-549-0975
NSN 2925-01-463-8856
NSN 6130-01-594-9810
NSN 5930-01-174-2335
NSN 5905-00-277-7439
NSN 5985-00-229-4730
NSN 5855-01-437-6161
NSN 6220-01-489-5687