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 6105-00-318-7668
NSN 5935-01-202-2847
NSN 5945-01-472-3881
NSN 5965-00-602-1508
NSN 6620-00-853-2563
NSN 6650-01-543-7048
NSN 5905-01-063-8420
NSN 6105-01-522-5742
NSN 6135-01-322-4655
NSN 5950-01-206-3529
NSN 5915-01-601-0645
NSN 5920-00-406-9081