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 5835-01-360-2657
NSN 5975-01-576-9061
NSN 6105-00-606-8545
NSN 7035-01-607-5297
NSN 5998-00-734-5346
NSN 4140-01-432-1414
NSN 6685-01-345-4466
NSN 5925-00-787-3046
NSN 5960-01-320-9779
NSN 5930-01-502-6910
NSN 6685-00-688-5154
NSN 5960-00-575-5116