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 5990-00-827-6212
NSN 6110-01-291-7039
NSN 5910-01-023-1406
NSN 5855-01-339-7675
NSN 6135-00-973-5632
NSN 5965-01-578-7378
NSN 5935-01-153-1908
NSN 2925-01-226-6126
NSN 6240-00-290-4185
NSN 4140-00-358-9965
NSN 6220-00-972-7933
NSN 5950-00-415-8179