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 6145-01-391-5022
NSN 5996-01-420-6525
NSN 6320-00-701-0437
NSN 6145-00-865-2058
NSN 6220-01-468-5596
NSN 7035-01-261-6779
NSN 7035-01-263-5463
NSN 6610-01-658-6611
NSN 5925-01-271-9945
NSN 7035-01-292-2580
NSN 6145-00-226-9499
NSN 6105-01-417-2174