Has 5 rings
Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.
NSN 5999-00-906-4682
NSN 5930-00-976-9657
NSN 6150-00-366-4113
NSN 5920-01-547-6517
NSN 6320-00-725-0754
NSN 6685-00-148-9729
NSN 5965-00-486-7907
NSN 4140-01-629-9225
NSN 2925-00-371-2285
NSN 5920-01-571-8583
NSN 2925-01-643-8395
NSN 5910-00-280-1463