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 6145-01-343-4287
NSN 6130-01-212-8069
NSN 5925-01-424-2963
NSN 5998-01-560-1707
NSN 6240-00-319-0173
NSN 5960-01-609-6565
NSN 5910-01-222-3902
NSN 6645-00-068-0945
NSN 5950-01-528-3624
NSN 5975-01-226-8962
NSN 6685-00-719-8313
NSN 5895-01-542-3570