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 5998-00-842-6566
NSN 5925-01-171-7090
NSN 6650-01-072-9338
NSN 5910-01-270-6216
NSN 6150-01-186-2904
NSN 6320-01-498-4954
NSN 5996-00-308-6512
NSN 5990-01-271-1628
NSN 5975-00-521-2140
NSN 5990-01-095-8866
NSN 5960-01-042-7725
NSN 6135-01-351-2690