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 7035-00-275-5604
NSN 5975-01-536-4026
NSN 6650-00-852-2736
NSN 6135-00-519-1325
NSN 5965-00-267-4173
NSN 5930-01-152-2385
NSN 5985-01-232-7314
NSN 5855-01-276-5447
NSN 5855-00-310-2740
NSN 5835-00-130-6404
NSN 6135-00-299-6918
NSN 5835-00-794-7500