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 5996-00-368-9244
NSN 5998-01-010-8755
NSN 5855-01-419-5285
NSN 5915-01-501-7997
NSN 5965-01-365-1678
NSN 5910-00-269-4755
NSN 6145-01-062-9179
NSN 6110-00-984-3291
NSN 5935-01-245-7758
NSN 7035-01-258-7661
NSN 5975-00-054-2496
NSN 5920-01-397-5598