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 6130-01-178-7503
NSN 5930-00-613-5534
NSN 6105-01-366-7436
NSN 5945-00-891-8658
NSN 5999-01-452-4331
NSN 5920-01-138-9257
NSN 5960-00-224-6828
NSN 5925-00-552-5393
NSN 5920-01-504-0732
NSN 6150-01-026-1630
NSN 6610-01-053-3026
NSN 6145-00-213-9181