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 6110-00-188-9874
NSN 5965-00-862-2417
NSN 6320-00-194-4252
NSN 6150-01-528-7949
NSN 5915-01-424-8648
NSN 6685-00-629-7332
NSN 6135-00-471-5356
NSN 5930-00-558-0095
NSN 5996-01-208-1726
NSN 6240-01-535-9398
NSN 5990-00-594-7291
NSN 5935-01-417-2074