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 5905-01-480-9851
NSN 2925-01-503-4386
NSN 5935-01-170-8295
NSN 4140-00-203-3895
NSN 5960-00-226-8443
NSN 5975-00-541-8531
NSN 5920-01-484-7987
NSN 5910-00-203-2119
NSN 5985-00-140-7407
NSN 7035-00-205-8739
NSN 5910-01-032-4870
NSN 5965-01-564-8876