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 6130-01-039-5439
NSN 7035-00-179-3924
NSN 5945-01-008-5313
NSN 5925-01-112-8473
NSN 4140-01-160-7699
NSN 5920-01-551-2775
NSN 5985-01-516-3978
NSN 5945-00-991-8258
NSN 5945-01-209-2403
NSN 6130-01-064-0341
NSN 5930-01-115-9779
NSN 5920-00-925-2639