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 5975-01-369-6421
NSN 6610-01-179-0116
NSN 6145-01-177-0968
NSN 5835-01-469-6706
NSN 5945-01-258-5042
NSN 5910-01-105-8504
NSN 6240-01-629-4491
NSN 5975-01-258-9289
NSN 6620-01-498-4780
NSN 5905-01-634-0595
NSN 5835-01-436-6549
NSN 6130-01-075-3746