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 6220-01-551-1681
NSN 5950-01-408-6172
NSN 5855-01-460-8398
NSN 5925-01-086-6008
NSN 5895-00-153-2595
NSN 6685-00-836-4056
NSN 6130-01-487-8699
NSN 5905-01-397-4619
NSN 6645-01-023-8020
NSN 5930-00-202-1078
NSN 5965-01-181-7831
NSN 6645-01-578-6815