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 5996-01-391-7403
NSN 5920-01-351-7936
NSN 5960-01-010-3083
NSN 6240-01-534-4007
NSN 6685-01-534-9719
NSN 5915-01-189-1847
NSN 6105-01-211-4651
NSN 6320-01-371-3047
NSN 5965-01-205-6249
NSN 6150-01-094-8515
NSN 5965-01-263-7636
NSN 6130-01-088-4250