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 5950-01-345-1457
NSN 6645-01-341-5439
NSN 5996-00-283-2784
NSN 5920-01-415-5020
NSN 6135-01-626-3219
NSN 6105-00-224-5358
NSN 5975-01-425-1268
NSN 7035-00-205-1932
NSN 6150-01-272-3155
NSN 6105-01-278-9830
NSN 5910-01-364-0979
NSN 5998-00-265-1001