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 5965-01-210-7784
NSN 6150-01-075-7879
NSN 5950-01-160-9439
NSN 6135-00-062-5080
NSN 5925-01-359-6329
NSN 5996-00-401-8063
NSN 5960-00-498-9034
NSN 6650-01-183-0711
NSN 5930-01-483-5132
NSN 5998-00-139-8030
NSN 5985-00-674-7229
NSN 2925-01-633-4048