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 5965-01-103-5133
NSN 6110-00-924-1145
NSN 5910-00-952-2542
NSN 6685-01-431-1454
NSN 6685-00-790-6679
NSN 5999-01-044-1469
NSN 6240-01-252-8850
NSN 6610-01-598-6052
NSN 6105-01-634-0322
NSN 6650-01-124-4314
NSN 6105-00-474-6969
NSN 6610-01-431-8575