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 6150-00-853-3348
NSN 5975-01-432-0640
NSN 5855-01-210-3002
NSN 6150-01-565-5722
NSN 5935-00-985-5448
NSN 5985-01-031-3993
NSN 6105-01-548-8436
NSN 6650-01-429-9242
NSN 5996-01-250-2814
NSN 5925-01-644-0179
NSN 6220-01-093-0928
NSN 6320-00-636-0922