This o-ring is a vapor sep fitting to bracket
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5910-00-061-1341
NSN 2925-01-204-6243
NSN 6240-00-646-6931
NSN 5895-01-507-6735
NSN 5935-01-014-5539
NSN 5905-00-105-3756
NSN 6320-01-522-0318
NSN 5965-01-148-3396
NSN 6650-01-651-9502
NSN 6650-01-268-9702
NSN 5835-01-472-8897
NSN 5920-00-189-0858