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 5985-01-443-8801
NSN 4140-01-459-7411
NSN 5915-01-052-0077
NSN 6645-01-598-8118
NSN 5935-01-614-6784
NSN 5985-01-363-3814
NSN 5895-01-336-6171
NSN 6150-00-115-2027
NSN 5910-01-311-3070
NSN 5965-01-329-7890
NSN 6240-00-393-1161
NSN 5999-00-106-7281