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 6650-01-207-0829
NSN 7035-01-226-8894
NSN 6145-01-246-7211
NSN 6135-00-027-3914
NSN 2925-01-397-2495
NSN 5985-01-501-5890
NSN 5905-00-117-0863
NSN 5990-00-925-6614
NSN 6650-01-019-3441
NSN 5960-01-577-5682
NSN 5920-01-601-8991
NSN 5855-01-363-6012