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 5960-00-608-2775
NSN 6135-01-391-6515
NSN 6620-01-381-6225
NSN 5895-00-243-1959
NSN 6135-00-840-6451
NSN 5998-01-626-0459
NSN 6645-01-324-1956
NSN 6620-01-158-9412
NSN 5910-01-367-2738
NSN 6685-01-429-5718
NSN 6610-01-137-1275
NSN 5998-00-382-7497