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 6240-01-363-0477
NSN 2925-01-157-9204
NSN 6105-01-029-8695
NSN 5990-00-658-3953
NSN 6320-00-194-4252
NSN 2925-01-565-6410
NSN 5935-01-209-6850
NSN 5895-00-206-7373
NSN 5910-01-514-0029
NSN 5910-01-601-4756
NSN 6645-00-932-1464
NSN 6150-00-079-1101