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 5905-01-014-1145
NSN 6320-00-433-2773
NSN 6135-00-935-8769
NSN 6610-00-008-0217
NSN 6220-00-420-1245
NSN 6105-01-530-6972
NSN 6685-00-296-0392
NSN 5950-01-160-5007
NSN 6320-01-608-1935
NSN 5905-01-373-1631
NSN 5985-01-398-7383
NSN 6105-00-845-6986