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 5895-01-028-8425
NSN 5935-00-322-6344
NSN 5950-01-390-3504
NSN 5915-01-425-7519
NSN 5905-01-034-7964
NSN 6105-00-146-5086
NSN 5950-01-651-6476
NSN 5905-01-088-0258
NSN 6320-01-445-5893
NSN 6220-00-266-8222
NSN 5910-01-109-8924
NSN 5855-00-933-5026