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 5990-01-036-8080
NSN 6620-00-477-7808
NSN 6150-00-518-1402
NSN 5895-01-386-4680
NSN 5920-01-275-6521
NSN 6610-01-592-4150
NSN 6685-00-842-1253
NSN 6685-00-100-4753
NSN 6610-01-102-2256
NSN 5985-00-275-2830
NSN 6610-01-141-7014
NSN 5935-01-599-5040