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 6610-01-485-5083
NSN 5905-01-418-3868
NSN 6645-00-177-4729
NSN 5965-01-216-1994
NSN 5915-00-339-3015
NSN 5855-00-631-4565
NSN 6220-01-531-0836
NSN 5985-01-411-5777
NSN 6620-01-106-9100
NSN 6610-00-594-6372
NSN 6135-01-391-6515
NSN 6650-01-435-2994