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 7035-00-206-6123
NSN 6110-00-503-1105
NSN 5855-01-437-3630
NSN 5990-01-455-8035
NSN 4140-01-062-3125
NSN 5935-00-960-6260
NSN 6645-01-651-9562
NSN 5965-01-042-2001
NSN 5990-01-354-4812
NSN 6645-00-551-8291
NSN 5925-01-148-2301
NSN 5965-01-262-1722