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 5910-00-152-7299
NSN 6320-00-186-6452
NSN 5990-00-524-2293
NSN 5895-01-505-3280
NSN 6240-01-448-9636
NSN 6135-01-231-4809
NSN 5920-01-454-7754
NSN 4140-00-269-5795
NSN 5950-00-371-3756
NSN 6130-00-604-7897
NSN 5835-01-411-8897
NSN 5965-01-204-8505