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 5835-00-484-1529
NSN 5998-01-548-6682
NSN 7035-00-320-5644
NSN 6610-01-146-0331
NSN 4140-01-518-8170
NSN 6220-00-863-4205
NSN 5950-00-753-7471
NSN 5965-01-087-2987
NSN 6645-00-385-3684
NSN 6650-01-351-9742
NSN 2925-01-161-7440
NSN 2925-01-144-0352