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 6105-00-583-9958
NSN 6110-01-209-9136
NSN 5998-01-518-1178
NSN 5990-00-345-8967
NSN 6145-01-284-1487
NSN 6645-00-583-0066
NSN 6220-01-181-5854
NSN 6105-01-386-8625
NSN 6130-01-458-4578
NSN 6650-01-240-2334
NSN 5920-01-191-9847
NSN 5996-01-421-4761