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 5905-00-318-6869
NSN 5960-01-364-9795
NSN 6645-01-308-2260
NSN 6145-01-624-5255
NSN 5930-00-071-5592
NSN 5945-01-052-3694
NSN 5945-01-457-7390
NSN 6645-00-692-2809
NSN 6130-00-435-6995
NSN 5905-00-235-8706
NSN 5915-00-518-1644
NSN 6130-01-413-4196