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 6220-01-056-2056
NSN 6130-00-205-1714
NSN 5855-01-027-3639
NSN 5920-01-154-1039
NSN 6150-00-253-3368
NSN 6240-00-653-8134
NSN 5855-01-391-7026
NSN 5990-00-906-4840
NSN 5835-00-148-9719
NSN 5930-01-151-3436
NSN 6650-01-481-3618
NSN 6150-01-010-4101