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 6110-01-642-0794
NSN 6645-01-361-8947
NSN 5945-00-136-5434
NSN 5905-01-275-0265
NSN 5975-01-125-2807
NSN 5855-01-199-2046
NSN 5935-00-187-5971
NSN 7035-01-512-1826
NSN 6645-01-534-3148
NSN 5950-01-412-1858
NSN 5998-01-555-8124
NSN 6110-01-584-6432