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 6650-01-659-8445
NSN 5915-01-062-0592
NSN 6145-00-060-2818
NSN 6320-01-494-8560
NSN 5975-01-052-9798
NSN 7035-01-494-1161
NSN 5990-01-082-3807
NSN 5925-01-461-2756
NSN 5975-01-018-2634
NSN 6320-01-478-9351
NSN 5920-01-647-5869
NSN 5910-01-526-8191