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 5905-00-686-0082
NSN 6320-00-809-5744
NSN 2925-01-400-2286
NSN 5935-00-854-1409
NSN 5935-01-275-6753
NSN 6150-01-567-3751
NSN 6110-00-493-4774
NSN 6620-01-431-0706
NSN 5895-01-438-7109
NSN 6220-00-923-2660
NSN 5920-01-306-8753
NSN 6645-01-383-0106