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 6135-00-182-7008
NSN 5999-00-229-3716
NSN 6130-00-620-7872
NSN 6320-01-616-0843
NSN 6135-00-826-4798
NSN 5835-01-580-0446
NSN 6620-00-098-5652
NSN 5905-00-882-3477
NSN 5998-00-866-8374
NSN 5930-01-294-6673
NSN 6650-00-585-1850
NSN 5895-01-159-6859