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 5930-00-081-0362
NSN 5965-01-476-8539
NSN 6610-00-575-7933
NSN 5998-00-721-4701
NSN 6320-01-335-8336
NSN 6220-00-233-9279
NSN 5965-01-598-8882
NSN 6685-01-333-9254
NSN 6685-01-221-0209
NSN 4140-01-490-7747
NSN 6620-01-029-3705
NSN 6220-01-441-2087