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 5915-00-525-3990
NSN 5915-00-622-6762
NSN 5950-01-441-6376
NSN 7035-01-359-1761
NSN 5905-01-641-9801
NSN 5895-01-463-9161
NSN 6320-00-242-3300
NSN 6105-01-280-4779
NSN 5965-00-886-8511
NSN 5925-01-323-6491
NSN 5910-01-088-9556
NSN 6320-01-021-6633