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 5905-01-363-6268
NSN 6135-00-134-6648
NSN 5835-01-315-4816
NSN 6110-01-322-4659
NSN 5945-00-262-6042
NSN 6645-01-442-6476
NSN 5950-01-039-7175
NSN 5905-01-010-1806
NSN 6135-01-465-9477
NSN 5920-01-042-6680
NSN 5975-01-532-8801
NSN 6135-01-321-5659