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 5985-01-098-7598
NSN 5975-01-536-2382
NSN 6105-00-570-8663
NSN 6320-01-081-7748
NSN 5910-00-788-1341
NSN 6150-00-365-1711
NSN 6650-01-431-6796
NSN 6110-00-410-2576
NSN 5925-01-367-6118
NSN 6240-01-313-9689
NSN 6240-01-512-1856
NSN 5910-01-580-4889