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 5945-01-205-1248
NSN 6130-01-557-4507
NSN 6110-00-928-6624
NSN 6145-00-819-8117
NSN 5975-01-128-7956
NSN 6220-00-701-0677
NSN 6650-01-618-5317
NSN 6240-01-633-9357
NSN 5930-01-290-4105
NSN 6105-01-490-6212
NSN 5915-01-520-8100
NSN 5915-01-231-6847