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 5999-00-182-8908
NSN 5835-00-050-4330
NSN 5910-01-029-2290
NSN 5950-01-083-6389
NSN 6105-00-511-5518
NSN 5975-01-099-4695
NSN 6645-01-071-0727
NSN 6135-01-205-5965
NSN 5960-00-608-1526
NSN 5905-01-445-0849
NSN 5985-01-391-5404
NSN 5998-00-163-4115