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 6650-01-491-9340
NSN 5855-01-594-7809
NSN 5920-01-591-9425
NSN 5915-01-271-5748
NSN 5910-00-804-3946
NSN 5925-01-555-7565
NSN 5975-01-388-2603
NSN 5950-00-997-1391
NSN 5855-01-476-4219
NSN 6110-01-061-3523
NSN 6240-00-519-3399
NSN 6645-01-231-9891