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 5930-01-359-3081
NSN 6240-01-552-7185
NSN 5905-01-624-5876
NSN 6620-01-177-3779
NSN 6135-01-121-3225
NSN 5945-01-467-6614
NSN 5985-00-338-6424
NSN 6650-01-422-7106
NSN 5950-01-575-3392
NSN 5950-01-463-1929
NSN 6645-00-130-8464
NSN 6240-01-453-7614