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 5950-01-464-1501
NSN 5985-00-079-6886
NSN 5996-00-460-1441
NSN 5945-01-529-7321
NSN 5975-00-191-2884
NSN 6320-00-646-3311
NSN 2925-00-149-0760
NSN 6220-01-534-8161
NSN 6135-01-647-0386
NSN 6135-01-370-2599
NSN 6650-00-185-8344
NSN 5855-01-384-7120