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 6645-00-397-2210
NSN 5945-01-497-6064
NSN 6105-01-362-3034
NSN 6135-00-161-0746
NSN 6130-01-449-0782
NSN 5990-01-393-4808
NSN 5935-00-168-4499
NSN 5950-01-269-0584
NSN 5965-01-027-6554
NSN 5935-00-379-4756
NSN 5835-01-487-3042
NSN 5920-01-463-3156