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 6135-00-078-9931
NSN 6620-00-001-1398
NSN 5855-00-337-3679
NSN 5965-01-399-8454
NSN 5996-01-459-3548
NSN 6240-01-197-0489
NSN 6620-00-908-7497
NSN 6105-00-177-2488
NSN 6110-01-224-4475
NSN 6610-00-433-8700
NSN 5985-01-049-1016
NSN 5910-00-840-9967