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 5985-01-415-0274
NSN 5996-00-938-8605
NSN 5920-01-426-8517
NSN 5998-00-777-4417
NSN 6610-01-033-1748
NSN 4140-01-634-0330
NSN 6150-01-466-1539
NSN 6685-01-262-4847
NSN 5925-01-276-2855
NSN 6150-00-135-0891
NSN 5998-01-519-4988
NSN 5895-01-085-6168