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 6240-01-068-5961
NSN 5925-00-752-8292
NSN 5950-00-279-7184
NSN 6240-01-124-1049
NSN 2925-01-560-0517
NSN 5975-00-762-8051
NSN 5895-00-518-1593
NSN 6135-00-681-2702
NSN 6685-00-370-5359
NSN 5975-01-361-9141
NSN 6105-01-360-3850
NSN 5930-00-862-4559