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 5910-01-364-0757
NSN 5915-00-988-7931
NSN 5915-01-482-2934
NSN 6610-00-186-9180
NSN 6320-01-574-1915
NSN 6220-01-530-0441
NSN 6110-00-227-0578
NSN 7035-00-517-8232
NSN 5960-01-272-9600
NSN 5905-01-558-9800
NSN 5945-00-430-2603
NSN 5920-01-324-0517