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 6130-00-702-8865
NSN 5945-00-901-7736
NSN 6105-01-549-1022
NSN 6135-01-202-8113
NSN 6685-01-570-0800
NSN 7035-01-062-0184
NSN 6220-01-309-9146
NSN 5855-01-400-1590
NSN 5985-01-162-8714
NSN 6645-00-943-9063
NSN 5925-00-655-4345
NSN 6135-00-505-0679