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 5990-01-476-9956
NSN 6150-01-541-4515
NSN 6645-01-376-2336
NSN 6320-01-607-2978
NSN 5920-00-232-3703
NSN 6320-00-306-0124
NSN 6130-00-997-7441
NSN 5935-00-696-8188
NSN 5895-00-494-4386
NSN 5965-00-529-0602
NSN 7035-01-119-2234
NSN 5910-01-143-4717