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 5925-01-447-4153
NSN 5996-00-289-9847
NSN 5930-01-413-0452
NSN 6645-01-560-3034
NSN 6320-01-116-3980
NSN 5996-01-648-0405
NSN 5905-00-735-8555
NSN 6320-01-017-5274
NSN 5925-01-525-7694
NSN 5965-01-408-9551
NSN 5935-00-952-2897
NSN 5975-01-472-4976