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 5855-01-497-0467
NSN 6685-01-453-0460
NSN 6240-00-548-3992
NSN 5975-01-472-2389
NSN 5965-01-067-9280
NSN 5905-01-068-3631
NSN 5990-00-167-2692
NSN 5998-01-014-6371
NSN 6685-01-632-3583
NSN 6135-00-519-1325
NSN 5950-00-280-4939
NSN 6145-01-179-9854