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 6610-00-420-6826
NSN 5905-01-094-5888
NSN 6620-01-207-0667
NSN 5910-00-938-5186
NSN 6130-01-260-9188
NSN 5990-01-388-0252
NSN 5920-01-239-2038
NSN 6150-01-416-5188
NSN 5935-01-442-6435
NSN 5895-01-050-1278
NSN 6135-00-753-2276
NSN 5950-01-629-9609