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 2925-01-548-4875
NSN 5960-01-131-8999
NSN 5965-01-063-6115
NSN 5855-01-623-6879
NSN 7035-00-392-5417
NSN 6135-01-620-3874
NSN 5910-00-554-1314
NSN 5835-00-494-8419
NSN 7035-00-929-0363
NSN 6220-01-634-0660
NSN 5965-01-104-5102
NSN 6110-00-721-4042