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 6220-00-068-1000
NSN 5999-00-647-4999
NSN 6685-00-952-2027
NSN 5915-00-963-1456
NSN 5990-01-328-8225
NSN 7035-01-023-1008
NSN 5910-01-230-5448
NSN 5945-01-317-3193
NSN 5965-00-156-7372
NSN 6320-01-383-9979
NSN 6240-01-371-3020
NSN 5999-00-424-3100