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 5950-01-274-3328
NSN 6150-01-519-9309
NSN 5895-00-248-7477
NSN 5905-01-063-7325
NSN 6130-00-479-9313
NSN 5920-01-053-7566
NSN 6320-00-731-6134
NSN 6220-00-358-9580
NSN 7035-01-633-9537
NSN 6130-00-901-5595
NSN 6650-01-392-2204
NSN 6105-00-422-2714