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 7035-00-574-4223
NSN 6110-00-391-7000
NSN 6130-00-241-5144
NSN 5965-00-099-0698
NSN 5990-01-206-3606
NSN 5925-01-071-6671
NSN 6105-00-316-5098
NSN 6620-01-266-8894
NSN 6135-00-452-2266
NSN 5945-00-882-3773
NSN 6220-01-361-9765
NSN 5990-01-476-9956