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 6650-00-007-4372
NSN 6650-01-116-9731
NSN 5985-01-627-0586
NSN 6220-01-211-7888
NSN 5835-01-286-6499
NSN 5910-00-647-1158
NSN 5925-01-265-4679
NSN 7035-01-513-0143
NSN 5950-01-106-3533
NSN 6130-01-200-3600
NSN 5920-01-157-9471
NSN 6650-00-266-6808