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 6135-01-215-1245
NSN 6220-00-054-2067
NSN 6110-01-516-6526
NSN 7035-01-185-6500
NSN 5930-00-271-2382
NSN 6130-00-507-7493
NSN 6240-01-360-6688
NSN 6110-01-041-5986
NSN 6685-01-411-5969
NSN 6650-01-003-9355
NSN 6685-00-620-4432
NSN 5965-01-341-8746