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 6130-01-374-7300
NSN 6610-00-216-6538
NSN 5905-01-437-1006
NSN 5915-01-633-9845
NSN 6105-01-020-8339
NSN 6240-00-197-6819
NSN 6105-00-089-4676
NSN 6110-01-630-2766
NSN 4140-01-333-3986
NSN 5975-01-123-8811
NSN 4140-00-493-4759
NSN 6685-00-148-9729