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 6105-00-133-6038
NSN 5990-01-116-2181
NSN 5835-00-005-2311
NSN 5905-01-311-3389
NSN 6685-01-457-9157
NSN 5835-01-463-2334
NSN 5925-01-028-0806
NSN 5990-01-478-8638
NSN 5960-01-072-2876
NSN 6150-01-065-2358
NSN 5945-01-232-1513
NSN 5960-00-960-6805