2 top and 2 bottom 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 5945-00-925-2596
NSN 5950-01-414-6461
NSN 6620-01-476-0498
NSN 6320-01-250-0290
NSN 6130-01-191-0152
NSN 5910-01-580-4811
NSN 6610-01-145-2569
NSN 5910-01-014-4770
NSN 5960-01-423-1085
NSN 5996-01-250-3912
NSN 5920-00-271-3217
NSN 5965-00-089-8308