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 6685-00-329-0598
NSN 5925-01-341-6412
NSN 5925-01-171-7090
NSN 6620-01-227-8206
NSN 5895-00-186-8572
NSN 5905-01-617-7426
NSN 6685-01-130-2462
NSN 5990-00-726-0029
NSN 5905-01-649-1212
NSN 5965-00-119-6207
NSN 6130-01-081-0377
NSN 5990-01-510-4699