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 6130-01-326-4123
NSN 5998-01-096-2839
NSN 6240-00-753-7586
NSN 5915-00-144-5548
NSN 6320-01-322-4950
NSN 6150-01-343-5667
NSN 6135-00-477-8847
NSN 5910-00-422-4250
NSN 6105-00-758-7759
NSN 7035-01-568-5351
NSN 5996-00-905-6610
NSN 6685-01-539-5530