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 5930-01-518-6137
NSN 5945-01-575-4400
NSN 6645-00-391-6264
NSN 5985-01-187-6643
NSN 4140-00-580-7038
NSN 5835-01-464-7038
NSN 6320-01-359-3921
NSN 5990-01-287-1682
NSN 7035-01-024-8067
NSN 5996-01-514-7341
NSN 5905-01-468-5149
NSN 5855-01-536-9873