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 6220-00-689-5469
NSN 6620-01-371-1655
NSN 5895-00-771-7858
NSN 5985-01-208-1099
NSN 6610-01-346-1426
NSN 4140-01-174-0646
NSN 6220-01-225-7830
NSN 6240-00-152-6289
NSN 7035-01-477-2818
NSN 6130-00-361-7114
NSN 4140-00-166-8023
NSN 6145-01-510-3352