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 5945-01-543-7468
NSN 5855-01-027-1571
NSN 5930-01-463-9306
NSN 5945-01-119-0955
NSN 5990-01-199-2846
NSN 5960-01-538-2082
NSN 5905-01-452-1767
NSN 5930-00-230-4980
NSN 5960-01-229-6324
NSN 5950-00-308-5107
NSN 5925-00-421-8880
NSN 5990-01-116-2181