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 7035-01-647-3970
NSN 5965-00-455-7581
NSN 6645-01-330-2616
NSN 5915-00-288-0071
NSN 6130-01-170-5660
NSN 5835-00-351-9459
NSN 6220-01-315-0830
NSN 5905-01-134-6894
NSN 6620-00-401-8489
NSN 5895-01-250-8525
NSN 5835-00-063-0390
NSN 5960-01-439-9517