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 5905-01-029-8611
NSN 6320-00-937-5625
NSN 6240-01-242-0150
NSN 6135-01-297-5565
NSN 5990-00-492-5063
NSN 4140-00-888-3377
NSN 5855-01-535-0971
NSN 6685-01-258-7039
NSN 5930-00-246-4412
NSN 5905-01-188-6975
NSN 5895-01-025-0971
NSN 5996-01-190-9982