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 6320-00-593-0379
NSN 6240-01-300-0628
NSN 5945-00-027-3288
NSN 5999-01-238-6675
NSN 2925-01-074-9102
NSN 6145-01-075-1042
NSN 6130-01-541-0580
NSN 5935-01-276-2150
NSN 5965-01-107-4078
NSN 7035-01-113-6492
NSN 5895-01-411-5585
NSN 5910-01-598-4520