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 6220-01-531-1402
NSN 5985-00-877-3755
NSN 2925-00-714-3932
NSN 6110-00-989-7474
NSN 5985-00-186-8755
NSN 7035-01-177-2807
NSN 5998-01-329-1705
NSN 6220-01-172-9369
NSN 5930-01-275-0788
NSN 5930-00-781-1218
NSN 5998-01-507-1228
NSN 5925-01-551-8553