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 5935-01-454-6656
NSN 6105-00-102-4738
NSN 6320-00-676-9387
NSN 6145-01-020-5353
NSN 6135-00-913-2062
NSN 7035-01-204-7481
NSN 5975-01-156-4544
NSN 5920-01-546-0705
NSN 6150-01-069-8647
NSN 5895-01-414-4856
NSN 6645-01-484-9671
NSN 5930-00-411-3614