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 5835-00-998-2917
NSN 2925-01-262-1418
NSN 6650-01-327-7826
NSN 5985-00-752-3222
NSN 5905-01-308-5024
NSN 6650-01-655-4389
NSN 5835-00-458-4392
NSN 6685-01-634-0611
NSN 7035-00-620-6835
NSN 5965-00-669-9020
NSN 6135-01-210-8715
NSN 5985-01-458-2676