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 5965-01-164-0561
NSN 5950-01-382-0636
NSN 5935-01-485-4760
NSN 5935-01-397-6261
NSN 5996-01-464-4276
NSN 5985-00-288-6001
NSN 6645-01-375-2020
NSN 6135-01-393-4746
NSN 5915-00-761-7572
NSN 5935-01-118-4372
NSN 6135-00-738-5571
NSN 6650-01-472-2244