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 6685-01-450-5493
NSN 7035-01-567-5486
NSN 6110-01-589-8485
NSN 5985-01-341-0900
NSN 5975-01-287-9943
NSN 5996-01-445-7284
NSN 5965-01-408-6218
NSN 6130-00-778-9793
NSN 6685-00-718-6939
NSN 5905-01-135-7539
NSN 5905-01-033-8420
NSN 6610-01-200-6861