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 5920-01-172-2560
NSN 5990-01-598-8769
NSN 5985-01-290-8691
NSN 5975-00-970-2639
NSN 5965-01-215-0993
NSN 6105-01-461-9317
NSN 5855-01-459-9254
NSN 6685-01-315-4527
NSN 5930-01-541-0951
NSN 5996-01-268-1625
NSN 5930-01-565-4952
NSN 5910-01-580-0443