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 6105-01-394-4175
NSN 2925-00-491-3549
NSN 5920-00-134-0395
NSN 5935-01-538-9544
NSN 5945-01-191-4719
NSN 6220-00-192-1164
NSN 6610-00-034-3709
NSN 6130-01-455-6167
NSN 6650-00-738-5418
NSN 4140-01-392-8068
NSN 6650-00-923-4192
NSN 6220-01-448-2934