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 5835-01-236-6514
NSN 5835-01-170-5537
NSN 6130-00-051-7600
NSN 2925-01-143-4229
NSN 2925-01-250-2731
NSN 6220-01-558-0915
NSN 6130-01-493-8685
NSN 5985-00-615-9766
NSN 5975-01-025-1613
NSN 5996-00-855-7619
NSN 6610-01-130-8885
NSN 5945-00-584-9251