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 6105-01-649-3569
NSN 7035-01-012-2259
NSN 5960-01-588-8410
NSN 6110-00-269-2696
NSN 5905-00-081-3190
NSN 6240-01-411-5630
NSN 5999-01-418-9149
NSN 6130-00-823-8481
NSN 5960-01-157-4509
NSN 6645-01-022-8400
NSN 7035-01-087-7727
NSN 6240-01-535-7359