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 6110-01-479-5079
NSN 5905-01-652-1867
NSN 5930-01-558-1924
NSN 5950-01-176-1590
NSN 5930-01-484-9777
NSN 6320-01-462-2295
NSN 4140-01-533-7037
NSN 6130-01-604-5031
NSN 6150-01-383-0446
NSN 6150-01-287-9643
NSN 5910-01-231-2672
NSN 5965-01-225-6080