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 5998-01-427-1087
NSN 5965-00-938-6271
NSN 5855-01-385-6586
NSN 6130-00-205-1714
NSN 5950-01-390-7415
NSN 6150-01-586-5442
NSN 5990-00-419-0236
NSN 6105-01-411-3730
NSN 5985-00-369-9299
NSN 5905-00-225-9029
NSN 6620-01-495-3536
NSN 6110-00-188-9874