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 5990-01-201-8392
NSN 5975-00-644-4972
NSN 5855-01-513-9601
NSN 5930-01-415-2901
NSN 6240-00-426-1972
NSN 6620-00-575-9230
NSN 5920-01-294-7511
NSN 6130-00-070-8762
NSN 5965-01-334-8021
NSN 5975-01-499-3262
NSN 6135-01-606-8244
NSN 5999-01-481-3973