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 6105-01-350-9691
NSN 5960-00-185-9974
NSN 5930-01-442-5239
NSN 6645-01-206-4888
NSN 5905-00-108-7293
NSN 5895-00-622-0022
NSN 5965-01-534-7152
NSN 5930-01-212-3373
NSN 6620-00-202-5122
NSN 5960-01-225-1610
NSN 5998-00-356-6426
NSN 6135-00-681-2702