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 6135-01-260-1100
NSN 5905-01-361-7665
NSN 5855-01-542-2016
NSN 5945-00-190-1161
NSN 5930-00-545-3911
NSN 5930-01-536-8042
NSN 6620-00-052-3277
NSN 5950-01-640-8873
NSN 6645-01-443-4854
NSN 5945-01-107-1957
NSN 5945-00-995-2821
NSN 4140-00-218-3579