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 6110-00-910-2756
NSN 6240-00-972-8181
NSN 5960-01-486-8919
NSN 6135-01-215-1245
NSN 5920-00-904-1549
NSN 2925-00-038-0596
NSN 5998-00-716-0996
NSN 6130-00-234-9367
NSN 5950-01-577-8485
NSN 2925-01-231-6312
NSN 6645-00-385-3684
NSN 5985-00-782-0423