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 6105-01-254-1137
NSN 5950-00-754-7955
NSN 6220-01-520-4763
NSN 2925-00-960-4737
NSN 4140-01-367-5824
NSN 5920-00-241-1526
NSN 6150-01-570-5230
NSN 5990-01-185-5346
NSN 6105-00-456-1433
NSN 5945-01-321-1767
NSN 6650-01-381-6978
NSN 5996-00-949-0274