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 5935-01-541-1330
NSN 5910-01-016-7823
NSN 5975-01-201-9142
NSN 6685-00-938-3984
NSN 6130-00-297-5793
NSN 6130-01-481-7093
NSN 5945-00-063-9244
NSN 6620-00-243-7766
NSN 6150-01-104-6027
NSN 5985-01-434-5091
NSN 5965-00-051-0815
NSN 5855-00-532-0025