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 5950-01-207-8009
NSN 6320-01-592-6248
NSN 5855-01-162-5251
NSN 6135-01-214-6441
NSN 5905-01-322-7907
NSN 5960-01-170-4057
NSN 5910-00-605-8612
NSN 6130-00-192-1721
NSN 6130-01-570-7522
NSN 5895-01-261-0745
NSN 5915-00-816-9056
NSN 5935-01-620-0287