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 6130-01-544-6284
NSN 5910-00-155-3965
NSN 5975-00-286-8506
NSN 5965-01-085-6158
NSN 5915-01-284-6276
NSN 5920-01-220-2614
NSN 5915-01-420-5466
NSN 4140-01-301-4651
NSN 6645-00-879-3867
NSN 5905-01-090-0726
NSN 5835-00-253-3453
NSN 6685-00-317-4319