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 6135-00-437-5182
NSN 5895-01-495-6145
NSN 6135-01-653-1437
NSN 5930-01-518-0290
NSN 6110-01-454-2595
NSN 5920-00-409-9202
NSN 5998-01-602-2521
NSN 6105-01-118-2835
NSN 5835-01-459-8664
NSN 4140-00-272-6538
NSN 5998-01-310-7611
NSN 5905-01-079-9310