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 6620-00-709-7389
NSN 6130-00-088-1339
NSN 5930-01-223-1400
NSN 6135-00-803-3012
NSN 6105-01-377-4717
NSN 7035-01-217-7474
NSN 5975-00-152-1147
NSN 5998-01-338-9447
NSN 6645-01-135-5449
NSN 4140-01-054-3553
NSN 6105-01-295-1773
NSN 6150-01-353-6823