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 5895-00-731-4935
NSN 6610-00-918-3389
NSN 2925-01-564-3900
NSN 6130-01-025-1540
NSN 6130-01-420-6617
NSN 6145-00-141-8095
NSN 5945-01-303-2683
NSN 6150-01-252-4777
NSN 6240-01-515-0260
NSN 5990-01-364-8405
NSN 6145-01-423-2645
NSN 6620-01-372-4168