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 6105-00-081-9400
NSN 5915-00-587-2521
NSN 6145-00-360-2415
NSN 5999-00-124-5124
NSN 6610-01-076-4800
NSN 5960-01-658-9538
NSN 6135-01-307-6006
NSN 5905-01-449-5305
NSN 7035-01-431-4560
NSN 5985-00-647-3707
NSN 6145-00-482-9546
NSN 5975-00-580-0249