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 6685-01-095-0278
NSN 5855-01-328-7434
NSN 5910-00-166-7483
NSN 6320-01-399-6177
NSN 6320-01-415-0953
NSN 2925-01-167-6500
NSN 6240-01-370-5818
NSN 6650-01-423-3767
NSN 5990-01-087-3103
NSN 5920-00-149-0013
NSN 6610-01-583-2786
NSN 5975-01-265-0686