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 5945-01-254-9741
NSN 5920-00-925-6661
NSN 5998-01-429-8566
NSN 6145-01-607-6165
NSN 6685-01-650-1828
NSN 5996-00-905-6610
NSN 7035-00-834-2090
NSN 5960-01-244-1969
NSN 6240-01-128-2476
NSN 2925-01-233-8545
NSN 5895-00-548-9329
NSN 6105-01-264-5443