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 6645-00-057-3499
NSN 5960-01-605-9921
NSN 5950-01-023-8768
NSN 2925-01-397-8028
NSN 6645-01-470-4688
NSN 6620-01-269-9741
NSN 5999-01-301-5554
NSN 5925-00-332-0018
NSN 5915-00-039-5192
NSN 5855-01-533-7051
NSN 5920-01-288-1773
NSN 5925-01-190-5372