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 5835-01-339-0542
NSN 5930-01-466-4832
NSN 5996-01-425-1455
NSN 5999-00-405-0756
NSN 5910-01-146-4084
NSN 6620-01-544-4857
NSN 6610-00-315-9315
NSN 5835-01-147-7333
NSN 5965-01-533-4851
NSN 6150-01-017-6117
NSN 5998-01-229-2807
NSN 6645-01-122-5965