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 6220-01-108-3857
NSN 5895-00-588-6525
NSN 5999-01-246-2777
NSN 6145-01-371-6250
NSN 5998-01-131-5435
NSN 5910-00-811-8200
NSN 6150-00-156-6080
NSN 5985-01-298-5537
NSN 6650-01-197-4585
NSN 5960-01-481-8051
NSN 6110-00-025-9470
NSN 6650-00-107-8509