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 5920-01-350-3163
NSN 5835-01-149-2442
NSN 5990-00-351-5479
NSN 2925-01-113-6904
NSN 6650-01-338-3823
NSN 5910-01-410-2850
NSN 5945-01-112-3056
NSN 6110-00-260-0130
NSN 5895-01-009-3727
NSN 5930-00-950-0693
NSN 7035-01-316-7860
NSN 6150-00-201-9583