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 5975-00-677-8908
NSN 6150-00-595-6931
NSN 6220-01-044-0046
NSN 6220-00-263-4893
NSN 6685-01-218-9171
NSN 6130-00-100-0175
NSN 6145-01-598-9912
NSN 5905-01-532-7434
NSN 6610-00-870-7714
NSN 6620-00-656-5799
NSN 5975-00-823-0979
NSN 6150-01-435-0405