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 6320-01-453-5152
NSN 5835-01-632-6627
NSN 4140-01-561-2766
NSN 6105-01-481-0322
NSN 6685-00-239-8819
NSN 5925-01-485-9235
NSN 4140-00-100-4563
NSN 6150-01-372-8919
NSN 5910-01-183-3351
NSN 5985-00-985-6159
NSN 5945-00-290-1779
NSN 7035-01-413-6697