Id and od to be concentric to within 0.002 in.
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 5895-00-087-7925
NSN 5835-00-572-7445
NSN 6685-00-269-4895
NSN 6220-00-669-5623
NSN 5945-01-073-5079
NSN 5960-01-130-9414
NSN 5998-01-599-8676
NSN 5996-01-125-2528
NSN 5910-00-660-9464
NSN 6150-01-051-0386
NSN 5960-01-614-8005
NSN 5895-00-690-4507