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 5835-00-617-3578
NSN 6130-01-207-7148
NSN 6135-01-475-1040
NSN 5990-01-442-3520
NSN 5999-00-266-3805
NSN 5930-00-241-6477
NSN 6130-00-163-1905
NSN 6135-00-073-8939
NSN 2925-01-650-3412
NSN 5905-01-466-0862
NSN 6240-01-198-7929
NSN 5905-00-877-9482