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 6135-01-392-8344
NSN 6150-00-158-0066
NSN 2925-01-244-3016
NSN 6620-00-828-3842
NSN 6150-01-069-4662
NSN 5905-01-068-7051
NSN 5985-00-953-9128
NSN 5895-01-170-3510
NSN 6320-00-731-6134
NSN 6240-01-441-0784
NSN 5905-01-004-7571
NSN 5915-01-108-4552