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 5990-01-307-4489
NSN 5990-00-090-3829
NSN 5910-01-063-4506
NSN 6610-01-121-3895
NSN 5999-01-378-7129
NSN 6320-01-006-6138
NSN 6135-01-367-6203
NSN 6105-01-311-1140
NSN 6150-01-281-7279
NSN 5960-00-723-2793
NSN 6685-00-772-0468
NSN 5985-01-287-7911