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 5945-01-308-6555
NSN 6650-00-181-8376
NSN 5895-01-556-7885
NSN 5945-01-206-5695
NSN 6105-00-232-8291
NSN 6105-00-149-7956
NSN 5895-00-015-6706
NSN 6645-00-960-6594
NSN 2925-01-103-7019
NSN 5925-00-815-2524
NSN 5930-00-339-8637
NSN 7035-01-406-6510