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 6110-01-356-6937
NSN 5920-01-654-9294
NSN 5990-00-124-2556
NSN 5965-01-068-6696
NSN 5835-01-457-7951
NSN 2925-00-564-1692
NSN 5985-01-415-5785
NSN 5960-01-130-6413
NSN 7035-00-018-0350
NSN 5935-01-411-2316
NSN 5910-00-624-7595
NSN 6135-01-247-5660