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 7035-01-243-8523
NSN 6145-01-202-9555
NSN 5999-00-081-9413
NSN 6135-01-518-4507
NSN 5990-00-174-6695
NSN 6135-00-643-4843
NSN 5965-01-521-2786
NSN 6130-01-492-6998
NSN 6220-01-088-7646
NSN 5855-01-278-8922
NSN 5965-01-318-9474
NSN 5950-01-540-9939