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 5985-00-446-6132
NSN 5855-01-225-3472
NSN 5985-01-062-0675
NSN 6135-00-027-3914
NSN 5855-01-134-7106
NSN 5950-01-032-4513
NSN 5910-01-479-9129
NSN 5835-01-157-5886
NSN 6685-00-234-4283
NSN 6320-00-480-7922
NSN 6610-01-356-7471
NSN 5835-01-056-4149