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 6650-01-261-5239
NSN 5930-01-429-8443
NSN 6645-01-452-9495
NSN 6620-01-065-8265
NSN 6145-01-023-1526
NSN 6685-00-146-2308
NSN 6220-01-361-8814
NSN 5975-01-603-2145
NSN 5985-01-224-5081
NSN 5950-00-140-6816
NSN 5945-01-170-4290
NSN 5965-00-009-8679