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 5910-01-218-9123
NSN 5855-01-027-3639
NSN 5905-00-788-9881
NSN 6135-00-763-5793
NSN 6150-01-206-2909
NSN 5915-01-344-6525
NSN 5945-01-171-4327
NSN 5945-01-216-4723
NSN 5960-00-080-9194
NSN 5985-01-572-2230
NSN 5998-01-431-9034
NSN 6685-01-579-3407