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 6220-01-033-8656
NSN 6220-01-129-1994
NSN 5930-01-058-0851
NSN 5996-01-581-2090
NSN 5998-01-141-2694
NSN 5910-01-439-3380
NSN 6220-01-406-5891
NSN 6110-01-019-7987
NSN 6620-00-203-9466
NSN 5965-01-134-3949
NSN 6645-01-076-4655
NSN 6110-01-525-4270