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 5910-01-546-6582
NSN 5999-01-445-4461
NSN 5935-00-105-9055
NSN 5990-00-804-4982
NSN 5999-00-399-5099
NSN 5920-01-644-3526
NSN 6645-00-930-3566
NSN 5835-01-426-6573
NSN 6685-00-842-8729
NSN 5910-01-165-6875
NSN 6610-01-037-4392
NSN 6620-01-129-5832