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 6650-01-185-9067
NSN 5905-01-503-8040
NSN 5905-00-344-0290
NSN 5965-01-325-0627
NSN 6150-01-061-2754
NSN 5965-00-335-0305
NSN 6110-01-326-1339
NSN 5985-01-075-6741
NSN 5925-00-484-0495
NSN 5855-01-581-1155
NSN 5945-00-782-7277
NSN 5905-01-462-0057