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 5835-00-009-2862
NSN 5999-01-094-7976
NSN 6650-01-144-8022
NSN 5999-01-114-3127
NSN 5835-01-522-1023
NSN 5945-01-069-6167
NSN 7035-01-478-0212
NSN 5960-00-872-5044
NSN 6135-01-052-9634
NSN 6685-01-514-0239
NSN 5925-01-315-3203
NSN 6685-01-634-0611