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 6110-01-267-9001
NSN 6105-01-648-0247
NSN 6650-00-671-5106
NSN 6135-00-782-6988
NSN 5965-01-363-9310
NSN 6645-00-394-8924
NSN 5965-01-431-7377
NSN 5905-01-099-7866
NSN 5855-00-014-5008
NSN 6135-01-442-7275
NSN 5999-01-287-3266
NSN 6645-01-430-4125