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 5985-00-288-1861
NSN 5925-01-163-6491
NSN 5925-00-203-1278
NSN 5905-01-500-5196
NSN 6685-00-151-5257
NSN 5910-00-625-5877
NSN 5975-01-592-6015
NSN 5985-01-549-3639
NSN 5935-00-045-3378
NSN 5835-01-362-0305
NSN 4140-01-196-7490
NSN 5935-01-322-4910