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 5996-01-268-1625
NSN 5975-01-063-4101
NSN 5990-00-206-3753
NSN 5965-01-012-1065
NSN 7035-01-083-0282
NSN 5975-00-170-3623
NSN 6645-00-850-6486
NSN 5915-01-516-6120
NSN 5925-01-517-3989
NSN 6610-01-130-0744
NSN 6135-01-204-8712
NSN 5920-00-840-8409