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 5965-00-822-8549
NSN 5996-00-757-7742
NSN 5895-01-150-8694
NSN 5990-01-074-2210
NSN 2925-01-336-2820
NSN 5960-01-498-0572
NSN 5985-01-597-6119
NSN 5945-01-579-7073
NSN 5975-01-207-2309
NSN 6130-00-106-6445
NSN 6150-01-063-6483
NSN 5998-01-556-6942