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 5999-01-332-7300
NSN 5950-01-165-5364
NSN 6220-01-226-1776
NSN 6105-00-210-2962
NSN 5999-01-371-3121
NSN 5975-01-399-4332
NSN 5965-00-309-4814
NSN 5975-01-594-2377
NSN 6130-01-196-0607
NSN 5895-01-645-4716
NSN 5925-01-211-6660
NSN 6610-01-148-2181