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 4140-00-009-3586
NSN 5945-00-577-1626
NSN 6685-01-649-4457
NSN 6240-00-428-4027
NSN 6610-01-383-7419
NSN 5855-00-151-3853
NSN 7035-01-361-4176
NSN 5985-01-514-6333
NSN 6620-01-602-7524
NSN 6105-01-552-8289
NSN 6135-01-050-3194
NSN 7035-01-312-5860