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 5985-01-286-0015
NSN 6650-01-272-9746
NSN 4140-01-443-9164
NSN 5990-01-499-6930
NSN 5999-01-273-9788
NSN 5935-01-227-8442
NSN 6130-01-258-4127
NSN 6645-01-601-1707
NSN 6240-00-977-5599
NSN 5965-00-773-9047
NSN 5985-00-911-9029
NSN 5998-01-506-8855