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 5950-00-070-7636
NSN 5910-01-094-6168
NSN 5965-01-168-8180
NSN 4140-00-347-6807
NSN 5930-00-537-0508
NSN 5930-01-316-5905
NSN 5925-00-399-1120
NSN 5985-00-209-7032
NSN 2925-01-629-9416
NSN 6645-01-373-8860
NSN 6135-00-078-9931
NSN 6240-01-102-4861