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 5975-00-788-5282
NSN 5835-01-548-7454
NSN 6135-01-116-3385
NSN 5990-00-842-6949
NSN 6150-01-446-7834
NSN 6220-01-166-4909
NSN 6610-00-583-1084
NSN 6150-01-519-8723
NSN 6130-01-541-4979
NSN 6320-01-239-7647
NSN 6610-01-452-6774
NSN 6130-00-356-1702