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 5975-01-306-2933
NSN 6130-01-326-3142
NSN 5996-00-377-9464
NSN 6135-00-073-8939
NSN 6110-01-553-7662
NSN 5985-01-350-1246
NSN 5925-01-433-9052
NSN 6620-01-216-4901
NSN 5996-01-158-9695
NSN 6145-01-526-1651
NSN 6135-00-871-3646
NSN 2925-00-738-9065