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 5985-01-356-7245
NSN 6150-00-500-8097
NSN 5999-00-438-3283
NSN 5945-00-760-8326
NSN 7035-01-555-8289
NSN 7035-01-633-9537
NSN 5998-01-254-0397
NSN 5975-01-444-5481
NSN 6610-01-553-8726
NSN 6130-01-543-1227
NSN 6320-01-145-9013
NSN 4140-01-212-8286