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 2925-01-495-2690
NSN 6320-01-106-4414
NSN 5920-01-529-6313
NSN 6650-00-491-0277
NSN 5996-00-810-0197
NSN 5920-01-576-8240
NSN 5925-00-772-3508
NSN 6320-01-436-0513
NSN 2925-00-782-1498
NSN 5998-01-008-4699
NSN 5935-01-420-7823
NSN 5998-00-932-6731