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 6130-01-562-7483
NSN 5935-00-829-9517
NSN 5905-00-218-1237
NSN 5855-01-418-6303
NSN 5910-01-443-3625
NSN 5945-01-145-8597
NSN 6610-01-252-4717
NSN 6685-00-661-2347
NSN 5905-01-396-1078
NSN 5975-01-070-8179
NSN 5998-01-467-0136
NSN 6150-01-341-9797