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 5905-01-498-8899
NSN 5835-00-543-1325
NSN 5925-01-561-4264
NSN 7035-00-104-7613
NSN 5945-00-904-1894
NSN 5930-00-197-5907
NSN 6110-01-284-4537
NSN 4140-01-062-4561
NSN 6110-00-663-4054
NSN 5950-00-056-2145
NSN 6150-01-190-8958
NSN 5965-00-469-5009