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 5999-01-088-4721
NSN 2925-01-206-5232
NSN 5935-00-494-9916
NSN 5960-01-240-2365
NSN 6105-01-212-3100
NSN 6650-00-031-8467
NSN 7035-01-113-6492
NSN 5960-01-250-3478
NSN 6650-00-981-9501
NSN 6610-01-461-8180
NSN 6240-01-061-7359
NSN 7035-00-553-6951