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 5910-00-764-6713
NSN 5905-01-358-3222
NSN 5965-00-387-6880
NSN 5915-01-419-2809
NSN 7035-01-107-2811
NSN 5915-00-123-6722
NSN 6645-00-155-2398
NSN 6130-00-448-1133
NSN 6650-01-393-7655
NSN 6145-01-306-0233
NSN 6135-01-415-1163
NSN 6135-01-459-1239