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 6135-00-982-1882
NSN 7035-01-136-7404
NSN 6610-00-251-0369
NSN 6685-00-797-1153
NSN 5930-01-359-8953
NSN 6645-00-116-1409
NSN 5996-01-022-5822
NSN 6110-01-272-9246
NSN 6135-01-332-0431
NSN 5895-00-723-7258
NSN 4140-01-252-8432
NSN 6645-01-599-2311