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 6135-00-495-6862
NSN 6320-01-203-9864
NSN 5835-01-589-4735
NSN 6145-01-160-4627
NSN 5998-01-158-6067
NSN 6685-01-056-5283
NSN 5975-01-633-1936
NSN 6220-01-474-5682
NSN 5930-00-570-7581
NSN 6220-01-361-9152
NSN 6645-00-819-5045
NSN 5945-01-086-9542