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 5925-01-134-1567
NSN 5975-01-425-1669
NSN 6240-01-502-7280
NSN 5930-00-276-9289
NSN 5930-01-185-2607
NSN 5920-01-200-6274
NSN 5975-00-378-8407
NSN 5998-01-024-9347
NSN 6145-01-323-4753
NSN 6145-01-576-0394
NSN 6150-00-264-5978
NSN 5985-00-796-4882