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 6105-01-213-7446
NSN 6620-01-406-2755
NSN 6645-01-457-6350
NSN 6135-01-177-3552
NSN 5998-00-653-0085
NSN 5910-01-595-7670
NSN 5990-00-455-9865
NSN 2925-01-271-8727
NSN 6620-00-148-9613
NSN 5990-01-572-3137
NSN 5985-01-340-2343
NSN 6110-01-332-3842