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 2925-01-512-4682
NSN 6240-01-195-6650
NSN 5965-00-424-9636
NSN 6685-01-126-6648
NSN 6650-01-309-9152
NSN 6135-01-226-4071
NSN 2925-01-595-9720
NSN 5985-01-108-8185
NSN 5985-01-436-2899
NSN 6110-00-047-3774
NSN 6645-00-510-6643
NSN 2925-01-113-6904