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 5990-01-278-9985
NSN 5998-01-543-0032
NSN 5915-00-156-0088
NSN 5965-01-294-6710
NSN 6220-01-183-4557
NSN 5855-01-424-7477
NSN 5915-01-020-9153
NSN 6240-00-403-1272
NSN 6105-00-928-7210
NSN 5925-00-083-6047
NSN 6610-00-856-7136
NSN 6150-00-791-8388