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 5990-00-277-3763
NSN 5895-01-439-3334
NSN 7035-01-605-2346
NSN 5965-01-187-7724
NSN 6110-01-387-5638
NSN 5960-01-443-9681
NSN 6320-01-159-2211
NSN 6685-00-516-2173
NSN 6620-01-422-6383
NSN 5920-01-364-9164
NSN 5930-00-026-1665
NSN 4140-01-025-4911