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 6150-01-492-5246
NSN 6240-00-350-8356
NSN 4140-01-372-1039
NSN 6130-01-311-4879
NSN 6135-01-579-3534
NSN 4140-01-384-4143
NSN 5990-00-636-4218
NSN 5945-00-172-4833
NSN 5930-01-492-9882
NSN 5910-00-644-6674
NSN 6685-00-029-8943
NSN 6685-01-167-3915