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 6220-01-391-7561
NSN 4140-00-724-1296
NSN 6320-00-450-7014
NSN 2925-00-251-0105
NSN 5985-01-281-7333
NSN 5835-01-493-1826
NSN 5855-01-171-9841
NSN 6320-00-270-8222
NSN 5960-00-625-0722
NSN 5910-01-557-1325
NSN 6130-00-107-2093
NSN 5855-01-433-2220