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 6620-01-649-0748
NSN 6130-01-487-4136
NSN 5960-01-320-2845
NSN 5925-01-482-6206
NSN 5965-01-564-6654
NSN 5985-01-474-7110
NSN 7035-00-312-3055
NSN 6130-01-366-9589
NSN 6145-01-319-0457
NSN 5835-01-580-0446
NSN 5915-00-551-1789
NSN 6135-00-134-6648