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 5910-00-499-7952
NSN 5895-01-104-1848
NSN 5965-01-107-8549
NSN 5915-01-611-9979
NSN 6150-01-522-1734
NSN 6645-00-606-5703
NSN 6620-01-323-7620
NSN 6105-00-243-7952
NSN 5998-01-496-0933
NSN 6220-01-391-7204
NSN 6105-00-205-0655
NSN 6645-00-038-7737