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 5950-00-991-3798
NSN 5996-00-676-7109
NSN 6130-00-433-3071
NSN 5925-00-259-7486
NSN 6645-00-077-1805
NSN 6220-01-328-7523
NSN 6645-00-321-6071
NSN 5905-00-191-4955
NSN 6145-01-145-5177
NSN 5905-01-569-7935
NSN 5965-01-557-2862
NSN 5905-01-174-9202