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 2925-01-346-9522
NSN 6150-00-967-3351
NSN 5960-01-200-4621
NSN 2925-00-797-1042
NSN 5975-01-565-4495
NSN 5950-01-646-1253
NSN 6105-01-266-7482
NSN 6130-01-482-9528
NSN 2925-01-464-3093
NSN 6620-00-858-7317
NSN 5998-01-596-0348
NSN 6135-01-435-6503