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 6220-00-517-9300
NSN 5905-01-421-4421
NSN 6650-01-092-8435
NSN 6320-01-476-7702
NSN 6320-01-198-4024
NSN 5905-01-283-1272
NSN 6135-00-628-1142
NSN 6110-01-262-0090
NSN 2925-01-484-8556
NSN 5930-01-029-3143
NSN 5945-01-184-5159
NSN 5915-01-463-8413