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 6105-01-549-6557
NSN 6320-00-107-1591
NSN 6110-01-659-2025
NSN 5935-01-254-2489
NSN 4140-01-218-9448
NSN 5915-01-444-9647
NSN 6110-01-104-4777
NSN 5990-00-301-3386
NSN 6685-00-399-3250
NSN 5945-01-062-5156
NSN 2925-01-043-9786
NSN 5985-01-455-2604