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 5930-01-084-3093
NSN 5985-01-597-4883
NSN 5950-01-521-4760
NSN 5945-00-727-2865
NSN 6645-00-107-2148
NSN 6650-01-252-1557
NSN 5990-01-039-6284
NSN 6105-00-647-3955
NSN 6220-00-138-0589
NSN 6320-01-390-2242
NSN 5915-01-309-9263
NSN 6645-01-131-9664