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 6650-01-003-9355
NSN 6645-00-754-4108
NSN 5910-00-528-5133
NSN 5965-01-182-5768
NSN 5905-01-451-1132
NSN 6135-01-512-8740
NSN 5975-01-439-3549
NSN 5960-01-174-6975
NSN 6240-00-807-8512
NSN 5950-00-932-3008
NSN 6240-00-034-5909
NSN 5895-00-615-1444