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 5990-01-246-7417
NSN 6650-01-216-2707
NSN 5905-01-474-6420
NSN 6240-01-357-7925
NSN 6150-01-469-5924
NSN 5935-01-536-9882
NSN 5915-01-375-6892
NSN 6110-01-025-3612
NSN 5920-00-816-7535
NSN 5920-01-145-8188
NSN 5920-01-150-3499
NSN 5905-01-246-3489