2nd stage
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 5950-00-714-0177
NSN 5975-00-965-7612
NSN 5999-01-281-7525
NSN 6320-00-857-4073
NSN 5990-01-443-2931
NSN 5996-01-193-5180
NSN 5835-01-473-6187
NSN 6135-00-932-3136
NSN 6130-01-646-1766
NSN 5945-01-579-4072
NSN 7035-01-442-6870
NSN 6130-00-942-0821