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 5960-00-231-3767
NSN 5930-01-128-9055
NSN 6135-01-559-5417
NSN 5996-01-227-8272
NSN 5855-00-446-5921
NSN 5910-01-071-3155
NSN 6110-01-016-7704
NSN 5999-01-311-8305
NSN 5905-01-518-5661
NSN 5930-01-367-6905
NSN 6685-01-120-1102
NSN 5855-00-821-7512