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 6610-00-681-0590
NSN 6130-00-683-1011
NSN 6130-01-184-3987
NSN 5965-01-310-5695
NSN 5990-01-053-5115
NSN 5999-00-364-7870
NSN 5930-01-398-3822
NSN 5835-01-424-3287
NSN 6135-00-985-7887
NSN 5965-01-485-0940
NSN 6620-01-185-9134
NSN 6150-00-513-0993