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 6240-01-376-5830
NSN 6620-01-590-7035
NSN 7035-00-063-5245
NSN 6130-01-245-9836
NSN 5910-00-294-3329
NSN 5915-00-125-2504
NSN 5920-00-816-6892
NSN 5990-00-852-0432
NSN 5975-01-499-6057
NSN 5915-01-431-5300
NSN 6685-00-244-4974
NSN 6320-01-340-4112