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 5975-00-492-7221
NSN 5910-01-463-2429
NSN 6150-01-164-2603
NSN 5905-01-588-2257
NSN 5945-01-263-9269
NSN 6240-00-717-0844
NSN 5930-01-443-2258
NSN 5945-01-282-9527
NSN 6220-01-447-1023
NSN 6645-01-484-4158
NSN 5930-01-183-2844
NSN 5905-00-481-5062