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 5950-00-194-9064
NSN 5998-01-315-7554
NSN 2925-01-225-0713
NSN 6620-01-564-7858
NSN 6220-00-878-7301
NSN 6320-00-433-2773
NSN 5950-01-633-6311
NSN 5965-00-605-8239
NSN 5975-00-655-4103
NSN 5975-01-211-3142
NSN 5930-01-460-3683
NSN 5905-01-170-4831