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 5920-01-106-1137
NSN 6645-01-421-5765
NSN 6650-01-422-1037
NSN 6645-01-624-6584
NSN 5935-01-574-9992
NSN 6220-01-652-1722
NSN 2925-01-273-4898
NSN 5855-01-498-0578
NSN 5965-01-364-1232
NSN 6650-01-183-0711
NSN 6130-01-258-1134
NSN 5960-00-435-8335