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 6220-01-044-6940
NSN 6220-00-737-0869
NSN 5960-00-402-2012
NSN 6650-01-555-8049
NSN 5930-01-361-5593
NSN 7035-01-566-0779
NSN 5945-01-412-5026
NSN 5950-01-209-9555
NSN 5855-01-201-4857
NSN 6650-01-068-3997
NSN 5920-00-185-6664
NSN 5925-01-486-5496