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 5905-00-466-0637
NSN 6135-01-502-5787
NSN 6610-01-444-4001
NSN 5996-01-552-0480
NSN 6110-01-594-2334
NSN 6130-01-407-2626
NSN 5895-01-601-0527
NSN 5990-01-054-4255
NSN 2925-01-458-5808
NSN 6135-00-942-7970
NSN 6320-01-288-4783
NSN 5960-01-512-0233