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 6135-00-798-1425
NSN 7035-01-448-4740
NSN 6320-01-230-8444
NSN 5996-01-180-5834
NSN 6610-01-590-7222
NSN 6620-01-224-1617
NSN 5895-00-202-1026
NSN 5999-01-435-6157
NSN 5915-01-356-4195
NSN 5998-01-445-6147
NSN 5975-00-378-8407
NSN 5960-01-588-5681