Two .020 x .020 notches 180 degrees apart; inter ring is 6 sided
No other part numbers with same form, fit, and function found.
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 6130-01-605-2047
NSN 5965-01-574-8942
NSN 5905-01-163-0137
NSN 5895-00-269-3848
NSN 6220-00-293-5368
NSN 5910-01-579-4145
NSN 5990-00-847-6957
NSN 5895-01-341-7140
NSN 5925-01-415-3084
NSN 5920-00-953-5037
NSN 6610-01-281-4590
NSN 6135-01-463-2445