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 6220-01-059-4577
NSN 5985-00-387-5974
NSN 5945-01-421-3741
NSN 5855-01-513-9601
NSN 5935-01-423-5284
NSN 6135-00-050-7189
NSN 6610-00-692-4460
NSN 6240-00-146-9322
NSN 6610-01-384-6109
NSN 5990-00-754-5253
NSN 6220-00-674-4008
NSN 5835-01-498-9410