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 6240-01-088-0389
NSN 6610-01-264-2664
NSN 7035-01-110-5745
NSN 5925-01-165-7053
NSN 6685-01-386-3110
NSN 5985-01-343-5473
NSN 6105-01-200-7572
NSN 5895-01-617-4933
NSN 5910-00-593-4977
NSN 5945-01-473-7568
NSN 6105-01-553-1866
NSN 6650-01-448-0647