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 5945-01-380-3876
NSN 6620-01-451-1168
NSN 6650-01-219-3731
NSN 6610-01-111-4807
NSN 5945-01-303-4075
NSN 5915-01-239-4435
NSN 5985-00-226-0420
NSN 5855-01-434-8467
NSN 5935-01-537-3647
NSN 5996-01-487-7323
NSN 7035-00-731-8729
NSN 6220-00-397-6910