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 6320-00-456-2092
NSN 6610-01-364-0294
NSN 2925-01-147-6688
NSN 5910-01-034-2286
NSN 5985-01-166-5892
NSN 5935-00-353-3293
NSN 6220-01-057-1808
NSN 6150-01-080-4536
NSN 5905-01-611-8954
NSN 5910-01-596-6960
NSN 6320-01-247-0898
NSN 4140-00-439-4100