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 6320-00-098-2858
NSN 6220-00-144-4442
NSN 6220-00-432-7487
NSN 5965-01-391-1703
NSN 5925-01-309-8441
NSN 6220-01-580-4188
NSN 6610-01-573-5949
NSN 5905-00-296-8763
NSN 6650-01-014-5990
NSN 5905-00-865-0025
NSN 5930-01-099-7073
NSN 6135-00-209-6918