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 6130-01-417-2885
NSN 5945-01-544-6361
NSN 6145-01-467-5452
NSN 5975-00-384-8077
NSN 5905-01-503-3102
NSN 6240-00-110-9414
NSN 5950-00-336-3316
NSN 5990-01-246-7417
NSN 5950-00-182-8204
NSN 2925-01-587-3956
NSN 5990-00-419-7584
NSN 6105-00-330-9320