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 5996-01-384-2115
NSN 5905-01-204-0415
NSN 6220-01-560-9909
NSN 6685-00-975-5168
NSN 6620-01-024-1228
NSN 5920-01-531-0169
NSN 6130-01-357-9165
NSN 5996-01-541-2025
NSN 6650-00-680-9595
NSN 5920-00-752-0458
NSN 6645-01-311-8608
NSN 6685-01-044-3481