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 6645-01-449-1824
NSN 5999-01-349-7718
NSN 6135-01-205-5965
NSN 6150-01-379-4154
NSN 5990-01-351-4621
NSN 5990-00-177-2924
NSN 6130-01-421-6864
NSN 6240-01-461-2139
NSN 4140-01-502-1370
NSN 5996-01-522-2830
NSN 5905-01-201-4529
NSN 5835-00-426-2402