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 5925-01-587-6139
NSN 6145-01-464-9559
NSN 4140-00-076-4088
NSN 6650-00-440-3537
NSN 6645-01-494-3845
NSN 5965-01-651-5165
NSN 5895-01-509-6221
NSN 5855-01-423-1768
NSN 5925-00-087-2819
NSN 5905-00-885-0770
NSN 2925-00-911-0199
NSN 6240-01-383-1576