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 4140-01-175-3883
NSN 6320-00-908-6841
NSN 5965-00-362-2158
NSN 5998-00-168-4283
NSN 5960-01-294-2397
NSN 5855-00-832-9341
NSN 5935-01-564-4463
NSN 6135-01-364-0667
NSN 5998-00-908-1684
NSN 5965-01-532-9530
NSN 6650-01-530-7461
NSN 6320-01-147-9177