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 7035-00-009-0099
NSN 6620-00-586-6460
NSN 6130-01-141-6894
NSN 6110-00-728-0680
NSN 5925-00-812-6575
NSN 5945-01-354-8933
NSN 5985-00-226-6846
NSN 5945-01-520-9981
NSN 5998-00-851-4139
NSN 6145-00-653-2448
NSN 6240-00-866-6239
NSN 5920-01-522-0649