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 5920-01-624-4586
NSN 6130-01-657-9603
NSN 5996-00-224-5242
NSN 6240-01-249-9840
NSN 5935-00-582-1455
NSN 5999-01-280-5496
NSN 5905-01-364-0737
NSN 6610-00-947-7595
NSN 5999-01-377-2387
NSN 6220-00-101-8799
NSN 6650-01-143-3569
NSN 5950-01-641-1760