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 5835-01-141-8823
NSN 5835-01-463-2334
NSN 5895-00-170-9625
NSN 5895-01-033-8007
NSN 6645-01-234-2856
NSN 6620-01-106-9100
NSN 6610-01-237-5815
NSN 6220-00-798-2762
NSN 7035-00-541-8516
NSN 6240-00-771-2263
NSN 6650-01-168-8451
NSN 5960-01-030-3191