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 2925-01-048-8464
NSN 6685-01-620-1317
NSN 5935-01-424-1438
NSN 5965-01-592-3051
NSN 5835-00-130-6404
NSN 5935-01-212-0161
NSN 6105-00-478-1820
NSN 5975-01-187-0810
NSN 5920-01-529-1888
NSN 5920-00-681-6464
NSN 5895-01-069-3279
NSN 6645-00-474-4962