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 5999-00-126-1889
NSN 5998-00-862-7299
NSN 5999-00-203-5573
NSN 5925-01-126-2640
NSN 5935-00-168-9219
NSN 5960-00-310-3844
NSN 5925-01-114-5618
NSN 6685-01-384-0877
NSN 5975-00-168-9121
NSN 6620-00-518-3595
NSN 5915-01-284-8905
NSN 5950-00-107-0793