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 4140-01-284-5588
NSN 6620-01-359-9363
NSN 4140-01-648-8257
NSN 5915-00-099-0347
NSN 6685-01-014-3150
NSN 5905-01-271-2127
NSN 5935-01-341-3317
NSN 5925-00-872-6522
NSN 6650-01-493-3660
NSN 6610-01-376-9199
NSN 6610-01-085-6947
NSN 6220-01-479-7249