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 5985-01-562-6803
NSN 5930-01-343-3325
NSN 6130-01-376-2171
NSN 5905-00-794-8521
NSN 6220-01-233-1534
NSN 2925-01-439-0219
NSN 6135-01-583-9620
NSN 5965-01-395-6368
NSN 5998-00-269-5444
NSN 6150-01-030-2461
NSN 6620-01-550-4606
NSN 5905-01-441-0336