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 5985-00-833-9393
NSN 5950-01-036-2062
NSN 5915-00-869-8076
NSN 5998-01-051-8694
NSN 6620-01-468-6017
NSN 6110-01-298-4664
NSN 5905-01-003-9660
NSN 5985-01-206-3746
NSN 5910-01-284-7044
NSN 6320-00-194-4252
NSN 5998-00-222-7755
NSN 6130-01-462-6335