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 4140-00-379-4748
NSN 6135-00-816-9052
NSN 6685-01-516-2130
NSN 5965-00-096-7370
NSN 5975-00-159-0969
NSN 5996-00-558-6491
NSN 6220-01-619-2956
NSN 6645-00-979-6824
NSN 5925-00-627-2011
NSN 5935-00-294-9526
NSN 5935-01-629-7333
NSN 5915-00-977-5839