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 5930-01-361-9027
NSN 5960-01-124-4144
NSN 5990-01-439-4643
NSN 5999-01-629-9562
NSN 6135-00-235-1938
NSN 6130-01-167-7418
NSN 5990-01-605-4769
NSN 6150-00-202-9150
NSN 6645-01-590-9063
NSN 5905-01-339-3180
NSN 6685-01-274-6320
NSN 5965-01-540-0743