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 6320-00-242-3300
NSN 5905-00-193-4471
NSN 6220-00-200-7888
NSN 5990-00-444-9993
NSN 6135-01-324-7718
NSN 5998-00-830-1584
NSN 5930-01-459-9339
NSN 5910-01-257-6929
NSN 6240-01-270-3655
NSN 5950-00-109-5946
NSN 6645-01-478-2140
NSN 6145-00-738-5601