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 5990-01-457-9386
NSN 5910-01-618-4209
NSN 5945-01-551-1250
NSN 6135-00-840-6451
NSN 6105-01-333-6077
NSN 6320-01-227-2648
NSN 5998-00-525-9976
NSN 6130-01-359-5032
NSN 6135-01-166-7355
NSN 5950-00-421-6399
NSN 6645-01-202-7986
NSN 6610-01-033-1748