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 6645-01-592-7862
NSN 5920-00-624-3049
NSN 6320-01-585-8468
NSN 5905-00-443-5698
NSN 4140-01-261-5725
NSN 5950-00-067-9950
NSN 6105-01-421-4457
NSN 6685-00-103-2854
NSN 5950-00-973-7883
NSN 5920-01-163-9257
NSN 6110-00-594-7640
NSN 6645-01-542-1447