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 5835-01-126-9358
NSN 5960-01-386-5770
NSN 6110-00-110-4265
NSN 5905-01-449-0369
NSN 5975-00-293-8166
NSN 6130-01-414-0061
NSN 6220-01-562-9865
NSN 6105-01-243-2116
NSN 5975-01-246-4141
NSN 6610-01-015-9172
NSN 5835-01-525-3220
NSN 6105-01-356-9960