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 5930-01-378-5100
NSN 5935-01-357-6950
NSN 5975-00-241-6636
NSN 5945-01-554-1622
NSN 6610-01-100-6658
NSN 5925-01-517-0340
NSN 5925-01-076-3994
NSN 5920-01-523-9442
NSN 5965-01-182-5768
NSN 7035-00-200-5162
NSN 6110-00-156-0430
NSN 6645-00-145-6411