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 6650-01-588-9061
NSN 6320-01-512-2031
NSN 5945-01-450-3014
NSN 2925-00-596-9775
NSN 6145-01-202-6977
NSN 5990-01-426-7350
NSN 6620-01-620-1060
NSN 5935-01-468-0035
NSN 5960-01-458-7999
NSN 5965-00-882-6949
NSN 5965-01-140-9446
NSN 5975-00-636-4910