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 6130-00-773-0164
NSN 5998-01-217-1739
NSN 6320-00-731-6134
NSN 5925-00-525-4037
NSN 5935-00-603-7865
NSN 6130-01-218-8169
NSN 6645-01-541-9114
NSN 5999-00-592-3702
NSN 7035-01-158-7673
NSN 5910-01-339-6503
NSN 6620-00-916-3134
NSN 5925-01-592-5711