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 6610-00-617-3086
NSN 2925-01-556-0333
NSN 6135-00-134-6648
NSN 6150-00-122-2566
NSN 5905-00-167-4988
NSN 6150-00-503-9234
NSN 5905-01-498-9443
NSN 5920-01-386-3188
NSN 5915-01-195-4029
NSN 6110-01-309-6228
NSN 5935-01-006-4217
NSN 5975-01-381-5747