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 5998-00-981-9620
NSN 6645-01-308-5729
NSN 6240-01-557-9038
NSN 5920-00-177-2738
NSN 6150-00-339-2965
NSN 5950-01-148-1137
NSN 6130-01-511-0584
NSN 5855-00-688-9954
NSN 5855-00-233-2366
NSN 5920-01-545-7095
NSN 4140-01-061-9849
NSN 5985-01-382-3818