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 5945-01-451-8441
NSN 5999-01-623-8561
NSN 6685-01-485-1301
NSN 6150-01-392-9048
NSN 6645-01-202-7986
NSN 5910-00-093-3474
NSN 4140-00-819-5917
NSN 5960-00-512-9121
NSN 5965-00-322-6795
NSN 5999-00-155-3088
NSN 6135-01-604-8739
NSN 5985-01-180-9551