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 6240-01-315-7849
NSN 5835-01-115-6067
NSN 5905-01-028-6071
NSN 6110-01-236-3923
NSN 5930-01-131-6152
NSN 5950-01-348-5273
NSN 5905-01-411-9672
NSN 6150-01-087-3573
NSN 7035-00-003-7518
NSN 5990-01-463-2279
NSN 6220-01-327-7760
NSN 7035-01-202-8172