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 5985-00-113-5058
NSN 5930-01-207-3451
NSN 6645-00-479-9334
NSN 6135-01-205-5965
NSN 5935-00-768-7042
NSN 4140-01-317-8040
NSN 6645-01-050-4048
NSN 6110-00-271-9928
NSN 5920-01-234-2138
NSN 5905-00-199-7593
NSN 5905-01-633-4600
NSN 5965-01-179-5847