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 5905-01-470-0842
NSN 6145-01-119-6689
NSN 5915-01-167-8506
NSN 6150-01-456-1934
NSN 5965-01-067-9280
NSN 6320-00-456-2092
NSN 5945-00-136-4196
NSN 5965-01-594-9290
NSN 6130-01-461-1123
NSN 6145-01-384-3748
NSN 6105-00-003-0244
NSN 6135-00-087-5300