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 6645-01-508-6028
NSN 5895-00-565-3229
NSN 5915-00-170-6775
NSN 5945-00-222-3744
NSN 5910-01-042-1795
NSN 6685-00-989-1543
NSN 5990-01-314-8591
NSN 5915-01-578-2263
NSN 5905-00-353-1659
NSN 5920-01-106-1137
NSN 2925-01-307-1456
NSN 6685-01-271-9767