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 5925-00-209-0435
NSN 5965-01-068-2714
NSN 2925-01-359-4027
NSN 6650-00-052-3202
NSN 6650-01-112-8567
NSN 5999-00-518-4503
NSN 6610-00-700-3679
NSN 5920-01-241-9594
NSN 6145-01-567-2677
NSN 6150-00-790-5388
NSN 6645-00-021-6408
NSN 5998-00-993-6806