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 6135-00-100-8890
NSN 6135-01-216-9771
NSN 5975-00-651-3919
NSN 6145-01-478-1722
NSN 5998-01-523-4346
NSN 5998-01-282-8342
NSN 5930-01-195-8649
NSN 6620-01-515-9597
NSN 6130-00-424-4850
NSN 5895-01-442-4770
NSN 5965-01-582-2182
NSN 5910-01-188-8442