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 6650-00-161-4122
NSN 5910-00-168-1026
NSN 7035-01-149-7502
NSN 6105-01-050-9376
NSN 5910-00-517-1080
NSN 5895-00-731-4935
NSN 5990-01-419-0661
NSN 5920-01-138-4984
NSN 6220-00-472-1706
NSN 6645-01-390-3442
NSN 5998-01-251-5971
NSN 2925-01-460-1601