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 6110-01-583-4557
NSN 6220-01-585-6892
NSN 2925-01-274-8576
NSN 6105-00-889-5598
NSN 5990-01-443-2931
NSN 5895-01-190-5186
NSN 5950-01-457-5387
NSN 5895-01-626-1742
NSN 6320-01-476-7702
NSN 6685-01-351-3211
NSN 5950-00-278-1201
NSN 5935-01-111-0484