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 5905-00-168-9319
NSN 6145-01-061-9503
NSN 6145-01-643-7199
NSN 5930-00-723-8021
NSN 5965-01-003-2641
NSN 5920-01-062-1106
NSN 6130-01-236-3925
NSN 6645-01-559-8314
NSN 6220-00-734-0276
NSN 5905-00-862-5020
NSN 2925-00-194-7407
NSN 5999-01-255-6659